From 3970073352076ee1cc8b756ef29c717df0867ad7 Mon Sep 17 00:00:00 2001 From: Youwen Wu Date: Tue, 7 Jan 2025 21:59:48 -0800 Subject: [PATCH] feat: add tokenization to model --- Cargo.lock | 383 +++++++++ Cargo.toml | 7 + data/dataset.csv | 1818 +++++++++++++++++++++++++++++++++++++++ data/tokenized.txt | 1817 ++++++++++++++++++++++++++++++++++++++ src/data.rs | 44 + src/main.rs | 14 + src/model.rs | 11 +- src/nlp.rs | 32 + utils/convert_to_csv.js | 33 + 9 files changed, 4155 insertions(+), 4 deletions(-) create mode 100644 data/dataset.csv create mode 100644 data/tokenized.txt create mode 100644 src/data.rs create mode 100644 src/nlp.rs create mode 100644 utils/convert_to_csv.js diff --git a/Cargo.lock b/Cargo.lock index 97200ba..7269a48 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,27 @@ # It is not intended for manual editing. version = 4 +[[package]] +name = "ahash" +version = "0.3.8" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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"1.0.217" +serde_derive = "1.0.217" diff --git a/data/dataset.csv b/data/dataset.csv new file mode 100644 index 0000000..c621f92 --- /dev/null +++ b/data/dataset.csv @@ -0,0 +1,1818 @@ +label,text +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__lab_guide_question,"Why do mercury atoms exhibit inelastic collisions?" +__label__virtual_lab_manipulation,"Check the furnace temperature." +__label__lab_guide_question,"How do reaction times change with temperature?" +__label__virtual_lab_manipulation,"Increase the pressure in the reaction chamber." +__label__lab_guide_question,"What is the molar mass of sodium chloride?" +__label__virtual_lab_manipulation,"Adjust the pressure to 2 atmospheres." +__label__lab_guide_question,"What factors influence the rate of a chemical reaction?" +__label__virtual_lab_manipulation,"Set the reaction vessel temperature to 350K." +__label__lab_guide_question,"What is the behavior of atoms during an inelastic collision?" +__label__virtual_lab_manipulation,"Record the pressure readings in the reaction chamber." +__label__lab_guide_question,"How does temperature affect atomic motion?" +__label__virtual_lab_manipulation,"Turn off the heating element." +__label__lab_guide_question,"What is the relationship between pressure and volume in a gas?" +__label__virtual_lab_manipulation,"Increase the power of the laser beam." +__label__lab_guide_question,"Why is temperature control important in chemical experiments?" +__label__virtual_lab_manipulation,"Set the pH level to neutral in the solution." +__label__lab_guide_question,"How does the atomic radius change across periods?" +__label__virtual_lab_manipulation,"Check the VVR display." +__label__lab_guide_question,"What is the difference between an endothermic and exothermic reaction?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What temperature should the reaction vessel be at for optimal results?" +__label__virtual_lab_manipulation,"Adjust the cooling system to maintain a constant temperature." +__label__lab_guide_question,"How does pressure affect the solubility of gases in liquids?" +__label__virtual_lab_manipulation,"Set the centrifuge speed to 5000 RPM." +__label__lab_guide_question,"What happens to a gas when the temperature is lowered?" +__label__virtual_lab_manipulation,"Check the pressure reading of the reaction chamber." +__label__lab_guide_question,"What is the principle behind Boyle's Law?" +__label__virtual_lab_manipulation,"Increase the concentration of reactants in the solution." +__label__lab_guide_question,"How is density calculated in a liquid?" +__label__virtual_lab_manipulation,"Set the timer for 15 minutes." +__label__lab_guide_question,"Why do gases expand when heated?" +__label__virtual_lab_manipulation,"Check the voltage levels on the circuit." +__label__lab_guide_question,"What are the main factors affecting reaction rates?" +__label__virtual_lab_manipulation,"Set the volume of the flask to 500 ml." +__label__lab_guide_question,"What is the definition of an ideal gas?" +__label__virtual_lab_manipulation,"Observe the color change of the indicator." +__label__lab_guide_question,"How does temperature affect reaction rates?" +__label__virtual_lab_manipulation,"Set the scale of the graph to show the full range." +__label__lab_guide_question,"What is the relationship between force and acceleration in Newton's second law?" +__label__virtual_lab_manipulation,"Set the simulation speed to high." +__label__lab_guide_question,"What are the safety precautions for handling volatile chemicals?" +__label__virtual_lab_manipulation,"Set the furnace to the desired temperature." +__label__lab_guide_question,"Why is it necessary to control the pressure in certain reactions?" +__label__virtual_lab_manipulation,"Increase the intensity of the light source." +__label__lab_guide_question,"How does light affect the rate of photosynthesis in plants?" +__label__virtual_lab_manipulation,"Check the pressure gauge in the reaction vessel." +__label__lab_guide_question,"What is the effect of concentration on reaction speed?" +__label__virtual_lab_manipulation,"Adjust the laser's wavelength to 450 nm." +__label__lab_guide_question,"How do catalysts speed up chemical reactions?" +__label__virtual_lab_manipulation,"Record the final temperature after the experiment." +__label__lab_guide_question,"What happens during an endothermic reaction?" +__label__virtual_lab_manipulation,"Set the pH meter to automatic calibration mode." +__label__lab_guide_question,"How can we determine the density of an unknown substance?" +__label__virtual_lab_manipulation,"Adjust the volume of the liquid in the beaker." +__label__lab_guide_question,"What is the significance of a control in an experiment?" +__label__virtual_lab_manipulation,"Set the microscope to 200x magnification." +__label__lab_guide_question,"Why do atoms bond in molecules?" +__label__virtual_lab_manipulation,"Adjust the airflow in the chamber." +__label__lab_guide_question,"How does the atomic model explain chemical reactions?" +__label__virtual_lab_manipulation,"Measure the liquid's volume using the graduated cylinder." +__label__lab_guide_question,"What is the role of electrons in chemical bonding?" +__label__virtual_lab_manipulation,"Set the experiment timer for 30 minutes." +__label__lab_guide_question,"How does changing the concentration affect the reaction rate?" +__label__virtual_lab_manipulation,"Turn on the vacuum pump in the chamber." +__label__lab_guide_question,"What are isotopes and how do they differ from regular atoms?" +__label__virtual_lab_manipulation,"Set the incubator to 37°C." +__label__lab_guide_question,"What is the relationship between temperature and pressure in gases?" +__label__virtual_lab_manipulation,"Start the virtual reaction simulation." +__label__lab_guide_question,"What is the atomic weight of mercury? " +__label__virtual_lab_manipulation,"Set the furnace temperature to 250 degrees. " +__label__lab_guide_question,"Why do mercury atoms exhibit inelastic collisions? " +__label__virtual_lab_manipulation,"Adjust the pressure in the reaction chamber to 2 atm. " +__label__lab_guide_question,"How do temperature and pressure affect reaction rates? " +__label__virtual_lab_manipulation,"Measure the current in the circuit and report the value. " +__label__lab_guide_question,"What is the specific heat capacity of water at room temperature? " +__label__virtual_lab_manipulation,"Increase the voltage to 5 volts. " +__label__lab_guide_question,"How does increasing temperature influence atomic behavior? " +__label__virtual_lab_manipulation,"Turn on the microscope and zoom in on the sample. " +__label__lab_guide_question,"What is the chemical formula for sodium chloride? " +__label__virtual_lab_manipulation,"Set the pH of the solution to 7. " +__label__lab_guide_question,"What are the properties of a gas at low pressures? " +__label__virtual_lab_manipulation,"Lower the temperature in the chamber to 50°C. " +__label__lab_guide_question,"Why is it important to control the pressure in this experiment? " +__label__virtual_lab_manipulation,"Check the pressure gauge on the reaction vessel. " +__label__lab_guide_question,"How does light absorption change with atomic structure? " +__label__virtual_lab_manipulation,"Adjust the laser intensity to 80%. " +__label__lab_guide_question,"What are the characteristics of a first-order reaction? " +__label__virtual_lab_manipulation,"Increase the RPM of the stirrer. " +__label__lab_guide_question,"What is the mass of an electron in kilograms? " +__label__virtual_lab_manipulation,"Turn off the heating element. " +__label__lab_guide_question,"How do catalysts affect reaction mechanisms? " +__label__virtual_lab_manipulation,"Verify the temperature setting of the incubator. " +__label__lab_guide_question,"What factors influence the rate of diffusion in gases? " +__label__virtual_lab_manipulation,"Start the spectrometer and record the spectrum. " +__label__lab_guide_question,"What is the formula for calculating kinetic energy? " +__label__virtual_lab_manipulation,"Adjust the optical density to 0.5. " +__label__lab_guide_question,"How do different solvents affect solubility rates? " +__label__virtual_lab_manipulation,"Find the ideal voltage for this circuit setup. " +__label__lab_guide_question,"What happens during the freezing point depression of a solvent? " +__label__virtual_lab_manipulation,"Monitor the gas flow rate for consistency. " +__label__lab_guide_question,"What is the relationship between pressure and volume in gases? " +__label__virtual_lab_manipulation,"Increase the cooling rate in the system. " +__label__lab_guide_question,"How does pressure affect the boiling point of a liquid? " +__label__virtual_lab_manipulation,"Change the speed of the motor to 150 RPM. " +__label__lab_guide_question,"What are the differences between ionic and covalent bonds? " +__label__virtual_lab_manipulation,"Set the timer for 15 minutes. " +__label__lab_guide_question,"How can you determine the molar mass of an unknown gas? " +__label__virtual_lab_manipulation,"Turn on the vacuum pump to evacuate the chamber. " +__label__lab_guide_question,"What is the atomic number of oxygen? " +__label__virtual_lab_manipulation,"Reset the system to default values. " +__label__lab_guide_question,"How does the concentration of reactants affect the reaction rate? " +__label__virtual_lab_manipulation,"Measure the resistance of the wire. " +__label__lab_guide_question,"What are the assumptions made in the ideal gas law? " +__label__virtual_lab_manipulation,"Adjust the volume of the liquid to 50 mL. " +__label__lab_guide_question,"What is the role of enzymes in biological reactions? " +__label__virtual_lab_manipulation,"Stop the reaction and log the time. " +__label__lab_guide_question,"How does temperature affect the solubility of salts? " +__label__virtual_lab_manipulation,"Start the heating element at 100°C. " +__label__lab_guide_question,"What happens when an electron absorbs a photon? " +__label__virtual_lab_manipulation,"Set the wavelength of the light to 400 nm. " +__label__lab_guide_question,"Why is it necessary to maintain constant temperature during a reaction? " +__label__virtual_lab_manipulation,"Check the current temperature of the reaction vessel. " +__label__lab_guide_question,"What is the effect of ionic strength on the solubility of ionic compounds? " +__label__virtual_lab_manipulation,"Reduce the gas pressure to 1 atm. " +__label__lab_guide_question,"How is energy transferred during a chemical reaction? " +__label__virtual_lab_manipulation,"Increase the laser power to 200 mW. " +__label__lab_guide_question,"How does the concentration of a catalyst influence the reaction rate? " +__label__virtual_lab_manipulation,"Monitor the pH of the solution continuously. " +__label__lab_guide_question,"What is the difference between an open and closed system in thermodynamics? " +__label__virtual_lab_manipulation,"Set the chamber humidity to 60%. " +__label__lab_guide_question,"How does particle size affect the rate of a reaction? " +__label__virtual_lab_manipulation,"Check the fluid level in the reservoir. " +__label__lab_guide_question,"What is the relation between the force and displacement in work? " +__label__virtual_lab_manipulation,"Set the mixer speed to 1200 RPM. " +__label__lab_guide_question,"What factors contribute to the stability of a chemical compound? " +__label__virtual_lab_manipulation,"Adjust the focal length of the microscope lens. " +__label__lab_guide_question,"What is the difference between an alkane and an alkene? " +__label__virtual_lab_manipulation,"Change the magnetic field strength in the experiment. " +__label__lab_guide_question,"How does the energy of photons vary with frequency? " +__label__virtual_lab_manipulation,"Check the reading on the thermometer in the reaction chamber. " +__label__lab_guide_question,"What is the role of activation energy in chemical reactions? " +__label__virtual_lab_manipulation,"Change the measurement units to metric. " +__label__lab_guide_question,"How can we calculate the rate of reaction experimentally? " +__label__virtual_lab_manipulation,"Increase the stirring speed by 200 RPM. " +__label__lab_guide_question,"What is the significance of the Arrhenius equation? " +__label__virtual_lab_manipulation,"Decrease the chamber's humidity to 30%. " +__label__lab_guide_question,"How is the speed of sound affected by temperature? " +__label__virtual_lab_manipulation,"Set the centrifuge to 3000 RPM. " +__label__lab_guide_question,"How does light intensity affect photosynthesis rates? " +__label__virtual_lab_manipulation,"Adjust the power supply to 15V. " +__label__lab_guide_question,"What are the factors that determine the boiling point of a substance? " +__label__virtual_lab_manipulation,"Stop the experiment after 10 minutes. " +__label__lab_guide_question,"What is the difference between a conductor and an insulator? " +__label__virtual_lab_manipulation,"Find the density of the material in the sample. " +__label__lab_guide_question,"How can I determine the concentration of a solution experimentally? " +__label__virtual_lab_manipulation,"Activate the laser and monitor the output. " +__label__lab_guide_question,"Why does the solubility of gases decrease with temperature? " +__label__virtual_lab_manipulation,"Check the status of the experiment's sensors. " +__label__lab_guide_question,"What is the relationship between atomic number and chemical properties? " +__label__virtual_lab_manipulation,"Find the melting point of the substance in the chamber. " +__label__lab_guide_question,"How does pressure affect the boiling point of liquids? " +__label__virtual_lab_manipulation,"Turn off the cooling system. " +__label__lab_guide_question,"What is the boiling point of water at sea level? " +__label__virtual_lab_manipulation,"Adjust the pressure in the chamber to 1.2 atmospheres. " +__label__lab_guide_question,"How does the atomic structure of mercury affect its properties? " +__label__virtual_lab_manipulation,"Set the reaction vessel to 100 degrees Celsius. " +__label__lab_guide_question,"What is the specific heat capacity of aluminum? " +__label__virtual_lab_manipulation,"Increase the volume of gas in the experiment by 50%. " +__label__lab_guide_question,"Can you explain the principle of inelastic collisions? " +__label__virtual_lab_manipulation,"Monitor the temperature of the furnace for any fluctuations. " +__label__lab_guide_question,"What temperature is required for optimal enzyme activity? " +__label__virtual_lab_manipulation,"Turn on the spectrometer and set the wavelength to 450 nm. " +__label__lab_guide_question,"Why does pressure increase when the volume of a gas decreases? " +__label__virtual_lab_manipulation,"Check the pressure reading in the reaction chamber. " +__label__lab_guide_question,"What is the half-life of carbon-14? " +__label__virtual_lab_manipulation,"Decrease the voltage on the power supply to 5V. " +__label__lab_guide_question,"How does the atomic mass of an element relate to its density? " +__label__virtual_lab_manipulation,"Adjust the humidity level in the simulation environment. " +__label__lab_guide_question,"What is the purpose of a calorimeter in an experiment? " +__label__virtual_lab_manipulation,"Reset the gas concentration to zero and start the experiment. " +__label__lab_guide_question,"What is the relationship between force and acceleration in Newton's second law? " +__label__virtual_lab_manipulation,"Set the pH level of the solution to 7. " +__label__lab_guide_question,"How does light intensity affect the rate of photosynthesis? " +__label__virtual_lab_manipulation,"Set the timer for 30 minutes for the reaction process. " +__label__lab_guide_question,"What is the difference between kinetic and potential energy? " +__label__virtual_lab_manipulation,"Increase the laser intensity to 100%. " +__label__lab_guide_question,"How do catalysts influence the rate of a chemical reaction? " +__label__virtual_lab_manipulation,"Adjust the speed of the stirring motor to 200 rpm. " +__label__lab_guide_question,"What factors affect the rate of diffusion? " +__label__virtual_lab_manipulation,"Record the temperature every 5 minutes during the trial. " +__label__lab_guide_question,"How is a titration used to determine the concentration of a solution? " +__label__virtual_lab_manipulation,"Decrease the intensity of the light source by half. " +__label__lab_guide_question,"What is the difference between an exothermic and endothermic reaction? " +__label__virtual_lab_manipulation,"Increase the vacuum pressure to 0.5 atm. " +__label__lab_guide_question,"How do we calculate the molarity of a solution? " +__label__virtual_lab_manipulation,"Switch the gas valve to open and check the flow rate. " +__label__lab_guide_question,"What is the ideal gas law equation? " +__label__virtual_lab_manipulation,"Adjust the centrifuge speed to 3000 rpm. " +__label__lab_guide_question,"How does the law of conservation of mass apply in chemical reactions? " +__label__virtual_lab_manipulation,"Check the liquid level in the distillation column. " +__label__lab_guide_question,"What is the difference between accuracy and precision in measurements? " +__label__virtual_lab_manipulation,"Set the simulator to run the test for 1 hour. " +__label__lab_guide_question,"How do you calculate the density of an object? " +__label__virtual_lab_manipulation,"Turn off the heating element and let the solution cool down. " +__label__lab_guide_question,"Why is the reaction rate faster at higher temperatures? " +__label__virtual_lab_manipulation,"Increase the rotation speed of the shaker to 1200 rpm. " +__label__lab_guide_question,"What factors contribute to the solubility of a substance? " +__label__virtual_lab_manipulation,"Set the filter size to 5 microns for this experiment. " +__label__lab_guide_question,"What is the principle behind spectrophotometry? " +__label__virtual_lab_manipulation,"Check the data logger for any errors in measurement. " +__label__lab_guide_question,"What is Boyle's law and how does it apply to gases? " +__label__virtual_lab_manipulation,"Increase the temperature in the furnace by 50 degrees. " +__label__lab_guide_question,"What is the role of the control group in an experiment? " +__label__virtual_lab_manipulation,"Turn on the microscope and adjust the focus. " +__label__lab_guide_question,"How do you determine the chemical formula of a compound? " +__label__virtual_lab_manipulation,"Reset the equipment and run the simulation again. " +__label__lab_guide_question,"What is the difference between a physical change and a chemical change? " +__label__virtual_lab_manipulation,"Check the gas chromatograph for any irregular readings. " +__label__lab_guide_question,"What is the law of universal gravitation? " +__label__virtual_lab_manipulation,"Set the heating rate of the reaction vessel to 5°C per minute. " +__label__lab_guide_question,"What is the principle of chromatography? " +__label__virtual_lab_manipulation,"Monitor the pH level and adjust if necessary. " +__label__lab_guide_question,"How does temperature affect the solubility of gases? " +__label__virtual_lab_manipulation,"Check the status of the simulation before proceeding. " +__label__lab_guide_question,"What is the difference between a conductor and an insulator? " +__label__virtual_lab_manipulation,"Decrease the amount of reagent in the mixture. " +__label__lab_guide_question,"What does the term ""activation energy"" refer to in a reaction? " +__label__virtual_lab_manipulation,"Set the rotation speed of the rotor to 1500 rpm. " +__label__lab_guide_question,"How do catalysts lower the activation energy of a reaction? " +__label__virtual_lab_manipulation,"Record the readings from the thermocouple every minute. " +__label__lab_guide_question,"How does pressure affect the volume of a gas at constant temperature? " +__label__virtual_lab_manipulation,"Decrease the chamber's pressure to 0.8 atm. " +__label__lab_guide_question,"What is the formula for kinetic energy? " +__label__virtual_lab_manipulation,"Turn off the electric current and check the circuit. " +__label__lab_guide_question,"How does a buffer solution maintain pH stability? " +__label__lab_guide_question,"What is the molecular weight of oxygen? " +__label__virtual_lab_manipulation,"Set the pressure in the chamber to 1.5 atm. " +__label__lab_guide_question,"Why does hydrogen have a low boiling point? " +__label__virtual_lab_manipulation,"Adjust the speed of the stirrer to 200 RPM. " +__label__lab_guide_question,"What are the chemical properties of sodium? " +__label__virtual_lab_manipulation,"Increase the voltage to 5 volts. " +__label__lab_guide_question,"How does temperature affect reaction rates? " +__label__virtual_lab_manipulation,"Turn off the Bunsen burner. " +__label__lab_guide_question,"What is the atomic radius of chlorine? " +__label__virtual_lab_manipulation,"Check the pH level of the solution. " +__label__lab_guide_question,"What happens during an exothermic reaction? " +__label__virtual_lab_manipulation,"Reset the experiment and start again. " +__label__lab_guide_question,"How do catalysts speed up reactions? " +__label__virtual_lab_manipulation,"Open the control panel for the spectrometer. " +__label__lab_guide_question,"What is the principle behind Boyle's Law? " +__label__virtual_lab_manipulation,"Set the temperature to 25°C. " +__label__lab_guide_question,"Can you explain the concept of activation energy? " +__label__virtual_lab_manipulation,"Check the flow rate of the gas. " +__label__lab_guide_question,"Why does a gas expand when heated? " +__label__virtual_lab_manipulation,"Increase the light intensity by 10%. " +__label__lab_guide_question,"What is the ideal gas law equation? " +__label__virtual_lab_manipulation,"Decrease the pressure to 0.8 atm. " +__label__lab_guide_question,"How does the atomic number relate to an element's properties? " +__label__virtual_lab_manipulation,"Monitor the temperature fluctuations in the vessel. " +__label__lab_guide_question,"What is the difference between acids and bases? " +__label__virtual_lab_manipulation,"Set the timer for 30 minutes. " +__label__lab_guide_question,"How do we measure the rate of a chemical reaction? " +__label__virtual_lab_manipulation,"Turn on the gas supply. " +__label__lab_guide_question,"What is the formula for calculating molarity? " +__label__virtual_lab_manipulation,"Change the light wavelength to 450 nm. " +__label__lab_guide_question,"Why do some materials conduct electricity? " +__label__virtual_lab_manipulation,"Increase the stirrer speed to 500 RPM. " +__label__lab_guide_question,"How does pressure affect the volume of a gas? " +__label__virtual_lab_manipulation,"Check the viscosity of the solution. " +__label__lab_guide_question,"What is the difference between a conductor and an insulator? " +__label__virtual_lab_manipulation,"Set the gas pressure to 2 atm. " +__label__lab_guide_question,"What is the relationship between frequency and wavelength? " +__label__virtual_lab_manipulation,"Measure the voltage across the circuit. " +__label__lab_guide_question,"How do you determine the concentration of a solution? " +__label__virtual_lab_manipulation,"Adjust the optical lens for clearer readings. " +__label__lab_guide_question,"What is an oxidation-reduction reaction? " +__label__virtual_lab_manipulation,"Increase the current in the circuit to 10 A. " +__label__lab_guide_question,"What factors influence the solubility of a substance? " +__label__virtual_lab_manipulation,"Start the heat exchange process. " +__label__lab_guide_question,"What are isotopes and how do they differ? " +__label__virtual_lab_manipulation,"Set the humidity level to 50%. " +__label__lab_guide_question,"Why is water considered a polar molecule? " +__label__virtual_lab_manipulation,"Monitor the pressure gauge for any fluctuations. " +__label__lab_guide_question,"How does a buffer solution maintain pH levels? " +__label__virtual_lab_manipulation,"Open the door to the experiment chamber. " +__label__lab_guide_question,"What is the significance of the activation energy in a reaction? " +__label__virtual_lab_manipulation,"Decrease the furnace temperature to 200°C. " +__label__lab_guide_question,"What is the difference between an endothermic and exothermic reaction? " +__label__virtual_lab_manipulation,"Adjust the angle of the microscope lens. " +__label__lab_guide_question,"How do we calculate the density of an object? " +__label__virtual_lab_manipulation,"Set the barometer to 1000 hPa. " +__label__lab_guide_question,"What is the role of enzymes in biological reactions? " +__label__virtual_lab_manipulation,"Increase the reaction time by 15 minutes. " +__label__lab_guide_question,"What is the boiling point of ethanol? " +__label__virtual_lab_manipulation,"Turn off the experiment's light source. " +__label__lab_guide_question,"How does an electric current flow in a conductor? " +__label__virtual_lab_manipulation,"Adjust the filter settings on the microscope. " +__label__lab_guide_question,"What is the purpose of a control group in an experiment? " +__label__virtual_lab_manipulation,"Increase the frequency of the signal generator. " +__label__lab_guide_question,"How does the presence of a solvent affect the rate of reaction? " +__label__virtual_lab_manipulation,"Measure the distance the object has traveled. " +__label__lab_guide_question,"Why do some reactions release energy while others absorb it? " +__label__virtual_lab_manipulation,"Set the voltage on the power supply to 9V. " +__label__lab_guide_question,"How do different catalysts affect reaction rates? " +__label__virtual_lab_manipulation,"Open the gas valve slowly. " +__label__lab_guide_question,"What is the specific heat capacity of water? " +__label__virtual_lab_manipulation,"Record the initial pressure in the system. " +__label__lab_guide_question,"Why do some metals conduct heat better than others? " +__label__virtual_lab_manipulation,"Set the oven temperature to 400°C. " +__label__lab_guide_question,"How do you identify an unknown substance in a lab experiment? " +__label__virtual_lab_manipulation,"Turn on the heating element to maximum power. " +__label__lab_guide_question,"What factors affect the rate of diffusion in gases? " +__label__virtual_lab_manipulation,"Start the centrifuge at 3000 RPM. " +__label__lab_guide_question,"How can you measure the energy of a photon? " +__label__virtual_lab_manipulation,"Monitor the electrical resistance readings. _label__virtual_lab_manipulation Set the reaction chamber to a 20% oxygen atmosphere." +__label__virtual_lab_manipulation,"adjust the first excitation energy?" +__label__lab_guide_question,"how can i keithley electrometer?" +__label__lab_guide_question,"can you describe electron emission?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__lab_guide_question,"how does the dc power supply?" +__label__virtual_lab_manipulation,"turn on the mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to anode voltage?" +__label__lab_guide_question,"how can i thermionic emission?" +__label__virtual_lab_manipulation,"switch to thermionic emission?" +__label__lab_guide_question,"what happens when first excitation energy?" +__label__virtual_lab_manipulation,"switch to thermionic emission?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__virtual_lab_manipulation,"increase the dc power supply?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"what happens when mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__lab_guide_question,"can you describe thermionic emission?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"adjust the cathode temperature?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__lab_guide_question,"how does the anode voltage?" +__label__lab_guide_question,"what happens when mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the anode voltage?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__virtual_lab_manipulation,"set the dc power supply?" +__label__lab_guide_question,"is it true that keithley electrometer?" +__label__lab_guide_question,"can you describe dc power supply?" +__label__virtual_lab_manipulation,"switch to dc power supply?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"set the keithley electrometer?" +__label__virtual_lab_manipulation,"check the current through the collection electrode?" +__label__lab_guide_question,"how can i thermionic emission?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__lab_guide_question,"how can i anode voltage?" +__label__lab_guide_question,"what is the thermionic emission?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__virtual_lab_manipulation,"turn on the dc power supply?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the dc power supply?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to keithley electrometer?" +__label__lab_guide_question,"what is the first excitation energy?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__lab_guide_question,"what happens when thermionic emission?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"increase the cathode temperature?" +__label__lab_guide_question,"is it true that electron emission?" +__label__lab_guide_question,"how can i current through the collection electrode?" +__label__virtual_lab_manipulation,"measure the keithley electrometer?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__lab_guide_question,"what's the significance of first excitation energy?" +__label__lab_guide_question,"what happens when current through the collection electrode?" +__label__virtual_lab_manipulation,"record the keithley electrometer?" +__label__lab_guide_question,"why does the cathode temperature?" +__label__lab_guide_question,"can you describe electron emission?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"why is it necessary to anode voltage?" +__label__lab_guide_question,"why does the electron emission?" +__label__lab_guide_question,"can you describe cathode temperature?" +__label__lab_guide_question,"what is the thermionic emission?" +__label__lab_guide_question,"what is the anode voltage?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"why does the thermionic emission?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"what's the significance of electron emission?" +__label__lab_guide_question,"how can i dc power supply?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__lab_guide_question,"what's the significance of electron emission?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the dc power supply?" +__label__virtual_lab_manipulation,"check the anode voltage?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__lab_guide_question,"how does the current through the collection electrode?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"adjust the anode voltage?" +__label__lab_guide_question,"why does the dc power supply?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__lab_guide_question,"is it true that electron emission?" +__label__virtual_lab_manipulation,"record the anode voltage?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__virtual_lab_manipulation,"power off the thermionic emission?" +__label__lab_guide_question,"is it true that electron emission?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__lab_guide_question,"is it true that anode voltage?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__lab_guide_question,"why does the electron emission?" +__label__virtual_lab_manipulation,"measure the retarding voltage?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__lab_guide_question,"how can i retarding voltage?" +__label__lab_guide_question,"is it true that retarding voltage?" +__label__virtual_lab_manipulation,"measure the mercury vapor pressure?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__lab_guide_question,"can you describe retarding voltage?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__virtual_lab_manipulation,"measure the dc power supply?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"is it true that electron emission?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the keithley electrometer?" +__label__virtual_lab_manipulation,"observe the cathode temperature?" +__label__lab_guide_question,"how can i thermionic emission?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__lab_guide_question,"what happens when electron emission?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__lab_guide_question,"why is it necessary to retarding voltage?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__virtual_lab_manipulation,"power off the retarding voltage?" +__label__virtual_lab_manipulation,"increase the cathode temperature?" +__label__lab_guide_question,"explain the purpose of dc power supply?" +__label__virtual_lab_manipulation,"power off the dc power supply?" +__label__lab_guide_question,"explain the purpose of anode voltage?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__virtual_lab_manipulation,"measure the electron emission?" +__label__virtual_lab_manipulation,"record the cathode temperature?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__lab_guide_question,"why is it necessary to retarding voltage?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__virtual_lab_manipulation,"record the first excitation energy?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__virtual_lab_manipulation,"check the anode voltage?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__lab_guide_question,"why does the cathode temperature?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__virtual_lab_manipulation,"increase the anode voltage?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__virtual_lab_manipulation,"switch to retarding voltage?" +__label__lab_guide_question,"what's the significance of keithley electrometer?" +__label__lab_guide_question,"can you describe retarding voltage?" +__label__lab_guide_question,"can you describe thermionic emission?" +__label__virtual_lab_manipulation,"check the cathode temperature?" +__label__lab_guide_question,"explain the purpose of first excitation energy?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__lab_guide_question,"why does the dc power supply?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__virtual_lab_manipulation,"check the electron emission?" +__label__lab_guide_question,"how can i retarding voltage?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"why is it necessary to thermionic emission?" +__label__lab_guide_question,"can you describe keithley electrometer?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__virtual_lab_manipulation,"adjust the cathode temperature?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__virtual_lab_manipulation,"observe the mercury vapor pressure?" +__label__lab_guide_question,"why does the electron emission?" +__label__virtual_lab_manipulation,"set the thermionic emission?" +__label__lab_guide_question,"can you describe retarding voltage?" +__label__virtual_lab_manipulation,"set the dc power supply?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"is it true that mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the current through the collection electrode?" +__label__lab_guide_question,"why does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the current through the collection electrode?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__virtual_lab_manipulation,"power off the dc power supply?" +__label__lab_guide_question,"what is the anode voltage?" +__label__lab_guide_question,"how can i anode voltage?" +__label__lab_guide_question,"what is the first excitation energy?" +__label__lab_guide_question,"why is it necessary to thermionic emission?" +__label__virtual_lab_manipulation,"measure the keithley electrometer?" +__label__lab_guide_question,"is it true that electron emission?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__lab_guide_question,"how does the first excitation energy?" +__label__virtual_lab_manipulation,"observe the thermionic emission?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__virtual_lab_manipulation,"power off the keithley electrometer?" +__label__lab_guide_question,"why does the anode voltage?" +__label__virtual_lab_manipulation,"adjust the cathode temperature?" +__label__virtual_lab_manipulation,"measure the retarding voltage?" +__label__lab_guide_question,"what is the current through the collection electrode?" +__label__lab_guide_question,"why does the dc power supply?" +__label__lab_guide_question,"how does the first excitation energy?" +__label__lab_guide_question,"explain the purpose of dc power supply?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__virtual_lab_manipulation,"record the keithley electrometer?" +__label__lab_guide_question,"why is it necessary to thermionic emission?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__virtual_lab_manipulation,"measure the anode voltage?" +__label__lab_guide_question,"can you describe first excitation energy?" +__label__virtual_lab_manipulation,"record the first excitation energy?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__virtual_lab_manipulation,"check the anode voltage?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__virtual_lab_manipulation,"measure the electron emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"increase the cathode temperature?" +__label__lab_guide_question,"explain the purpose of thermionic emission?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"explain the purpose of thermionic emission?" +__label__virtual_lab_manipulation,"check the mercury vapor pressure?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__virtual_lab_manipulation,"set the dc power supply?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__lab_guide_question,"can you describe current through the collection electrode?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__lab_guide_question,"is it true that anode voltage?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"can you describe anode voltage?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"measure the anode voltage?" +__label__virtual_lab_manipulation,"measure the anode voltage?" +__label__lab_guide_question,"why does the anode voltage?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__virtual_lab_manipulation,"turn on the keithley electrometer?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__virtual_lab_manipulation,"power off the current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the current through the collection electrode?" +__label__virtual_lab_manipulation,"check the dc power supply?" +__label__virtual_lab_manipulation,"turn on the keithley electrometer?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__lab_guide_question,"can you describe thermionic emission?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"turn on the current through the collection electrode?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__virtual_lab_manipulation,"observe the cathode temperature?" +__label__virtual_lab_manipulation,"increase the cathode temperature?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__lab_guide_question,"what is the retarding voltage?" +__label__virtual_lab_manipulation,"power off the dc power supply?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__lab_guide_question,"can you describe dc power supply?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__virtual_lab_manipulation,"check the retarding voltage?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"can you describe current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to retarding voltage?" +__label__lab_guide_question,"how does the dc power supply?" +__label__lab_guide_question,"what is the current through the collection electrode?" +__label__lab_guide_question,"is it true that thermionic emission?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__virtual_lab_manipulation,"measure the electron emission?" +__label__virtual_lab_manipulation,"power off the first excitation energy?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__lab_guide_question,"can you describe thermionic emission?" +__label__lab_guide_question,"how can i dc power supply?" +__label__lab_guide_question,"how does the thermionic emission?" +__label__virtual_lab_manipulation,"set the first excitation energy?" +__label__virtual_lab_manipulation,"switch to first excitation energy?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__lab_guide_question,"is it true that keithley electrometer?" +__label__virtual_lab_manipulation,"switch to current through the collection electrode?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__virtual_lab_manipulation,"adjust the thermionic emission?" +__label__lab_guide_question,"what happens when thermionic emission?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"what's the significance of anode voltage?" +__label__lab_guide_question,"why does the thermionic emission?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"why is it necessary to mercury vapor pressure?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__lab_guide_question,"what's the significance of electron emission?" +__label__lab_guide_question,"how does the anode voltage?" +__label__lab_guide_question,"why does the mercury vapor pressure?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__lab_guide_question,"what happens when anode voltage?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__lab_guide_question,"why does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"turn on the keithley electrometer?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__virtual_lab_manipulation,"record the current through the collection electrode?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__lab_guide_question,"can you describe cathode temperature?" +__label__lab_guide_question,"what is the thermionic emission?" +__label__virtual_lab_manipulation,"observe the retarding voltage?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__lab_guide_question,"how can i current through the collection electrode?" +__label__lab_guide_question,"what happens when mercury vapor pressure?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__lab_guide_question,"what happens when electron emission?" +__label__lab_guide_question,"can you describe dc power supply?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__lab_guide_question,"what happens when anode voltage?" +__label__virtual_lab_manipulation,"measure the dc power supply?" +__label__lab_guide_question,"how does the current through the collection electrode?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__virtual_lab_manipulation,"set the dc power supply?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__virtual_lab_manipulation,"adjust the thermionic emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"turn on the dc power supply?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__lab_guide_question,"can you describe first excitation energy?" +__label__lab_guide_question,"how does the current through the collection electrode?" +__label__lab_guide_question,"what is the keithley electrometer?" +__label__lab_guide_question,"why is it necessary to first excitation energy?" +__label__lab_guide_question,"what happens when dc power supply?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"how does the dc power supply?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__virtual_lab_manipulation,"set the keithley electrometer?" +__label__lab_guide_question,"is it true that mercury vapor pressure?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__virtual_lab_manipulation,"record the anode voltage?" +__label__lab_guide_question,"how can i retarding voltage?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"adjust the first excitation energy?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"what happens when mercury vapor pressure?" +__label__lab_guide_question,"what happens when electron emission?" +__label__lab_guide_question,"what happens when dc power supply?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"is it true that electron emission?" +__label__lab_guide_question,"what is the retarding voltage?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__lab_guide_question,"why does the anode voltage?" +__label__virtual_lab_manipulation,"power off the dc power supply?" +__label__virtual_lab_manipulation,"turn on the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to first excitation energy?" +__label__lab_guide_question,"what is the thermionic emission?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__virtual_lab_manipulation,"measure the current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the current through the collection electrode?" +__label__lab_guide_question,"is it true that keithley electrometer?" +__label__virtual_lab_manipulation,"turn on the mercury vapor pressure?" +__label__lab_guide_question,"why does the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__lab_guide_question,"how does the anode voltage?" +__label__lab_guide_question,"can you describe dc power supply?" +__label__lab_guide_question,"can you describe current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__lab_guide_question,"can you describe cathode temperature?" +__label__virtual_lab_manipulation,"check the mercury vapor pressure?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__virtual_lab_manipulation,"record the mercury vapor pressure?" +__label__virtual_lab_manipulation,"check the anode voltage?" +__label__lab_guide_question,"is it true that retarding voltage?" +__label__lab_guide_question,"what's the significance of anode voltage?" +__label__virtual_lab_manipulation,"check the cathode temperature?" +__label__lab_guide_question,"can you describe electron emission?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__lab_guide_question,"why does the current through the collection electrode?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__virtual_lab_manipulation,"adjust the thermionic emission?" +__label__lab_guide_question,"why is it necessary to dc power supply?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__lab_guide_question,"what happens when anode voltage?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__virtual_lab_manipulation,"record the keithley electrometer?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__virtual_lab_manipulation,"switch to first excitation energy?" +__label__lab_guide_question,"why does the dc power supply?" +__label__virtual_lab_manipulation,"observe the mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the mercury vapor pressure?" +__label__lab_guide_question,"how does the anode voltage?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__lab_guide_question,"is it true that retarding voltage?" +__label__lab_guide_question,"why does the thermionic emission?" +__label__lab_guide_question,"what's the significance of keithley electrometer?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__lab_guide_question,"is it true that keithley electrometer?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__lab_guide_question,"why does the anode voltage?" +__label__lab_guide_question,"what is the first excitation energy?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__lab_guide_question,"how can i current through the collection electrode?" +__label__virtual_lab_manipulation,"adjust the keithley electrometer?" +__label__virtual_lab_manipulation,"turn on the dc power supply?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__virtual_lab_manipulation,"check the current through the collection electrode?" +__label__lab_guide_question,"what's the significance of first excitation energy?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__virtual_lab_manipulation,"check the electron emission?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__lab_guide_question,"can you describe anode voltage?" +__label__virtual_lab_manipulation,"switch to keithley electrometer?" +__label__lab_guide_question,"what's the significance of keithley electrometer?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__lab_guide_question,"how can i keithley electrometer?" +__label__lab_guide_question,"what happens when anode voltage?" +__label__virtual_lab_manipulation,"measure the dc power supply?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__lab_guide_question,"how can i electron emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__virtual_lab_manipulation,"switch to first excitation energy?" +__label__virtual_lab_manipulation,"turn on the keithley electrometer?" +__label__virtual_lab_manipulation,"set the thermionic emission?" +__label__virtual_lab_manipulation,"adjust the electron emission?" +__label__lab_guide_question,"what happens when dc power supply?" +__label__virtual_lab_manipulation,"turn on the mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the mercury vapor pressure?" +__label__virtual_lab_manipulation,"switch to dc power supply?" +__label__virtual_lab_manipulation,"switch to cathode temperature?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__virtual_lab_manipulation,"switch to retarding voltage?" +__label__lab_guide_question,"can you describe mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the keithley electrometer?" +__label__lab_guide_question,"how does the current through the collection electrode?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__lab_guide_question,"how does the dc power supply?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__lab_guide_question,"what happens when dc power supply?" +__label__virtual_lab_manipulation,"adjust the keithley electrometer?" +__label__virtual_lab_manipulation,"increase the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the retarding voltage?" +__label__lab_guide_question,"explain the purpose of dc power supply?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__lab_guide_question,"explain the purpose of current through the collection electrode?" +__label__lab_guide_question,"can you describe keithley electrometer?" +__label__virtual_lab_manipulation,"power off the thermionic emission?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__virtual_lab_manipulation,"switch to thermionic emission?" +__label__lab_guide_question,"how can i keithley electrometer?" +__label__lab_guide_question,"what happens when current through the collection electrode?" +__label__virtual_lab_manipulation,"adjust the current through the collection electrode?" +__label__lab_guide_question,"what is the anode voltage?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__lab_guide_question,"what is the retarding voltage?" +__label__virtual_lab_manipulation,"increase the thermionic emission?" +__label__virtual_lab_manipulation,"check the first excitation energy?" +__label__virtual_lab_manipulation,"adjust the current through the collection electrode?" +__label__virtual_lab_manipulation,"power off the dc power supply?" +__label__lab_guide_question,"what is the electron emission?" +__label__virtual_lab_manipulation,"increase the anode voltage?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__lab_guide_question,"can you describe thermionic emission?" +__label__lab_guide_question,"what's the significance of mercury vapor pressure?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__lab_guide_question,"why is it necessary to dc power supply?" +__label__lab_guide_question,"explain the purpose of anode voltage?" +__label__lab_guide_question,"how does the keithley electrometer?" +__label__lab_guide_question,"what happens when electron emission?" +__label__virtual_lab_manipulation,"switch to mercury vapor pressure?" +__label__lab_guide_question,"is it true that thermionic emission?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__virtual_lab_manipulation,"observe the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the current through the collection electrode?" +__label__lab_guide_question,"is it true that thermionic emission?" +__label__lab_guide_question,"what is the electron emission?" +__label__virtual_lab_manipulation,"power off the retarding voltage?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__virtual_lab_manipulation,"check the retarding voltage?" +__label__virtual_lab_manipulation,"record the anode voltage?" +__label__virtual_lab_manipulation,"switch to dc power supply?" +__label__lab_guide_question,"how does the electron emission?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"how can i anode voltage?" +__label__lab_guide_question,"why is it necessary to dc power supply?" +__label__virtual_lab_manipulation,"increase the keithley electrometer?" +__label__lab_guide_question,"what happens when anode voltage?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__lab_guide_question,"can you describe cathode temperature?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__lab_guide_question,"explain the purpose of mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__virtual_lab_manipulation,"measure the electron emission?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__lab_guide_question,"why is it necessary to electron emission?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__virtual_lab_manipulation,"check the first excitation energy?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__lab_guide_question,"why does the thermionic emission?" +__label__lab_guide_question,"explain the purpose of thermionic emission?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__lab_guide_question,"what's the significance of electron emission?" +__label__lab_guide_question,"what is the dc power supply?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__lab_guide_question,"how can i retarding voltage?" +__label__virtual_lab_manipulation,"observe the retarding voltage?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"explain the purpose of dc power supply?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__lab_guide_question,"why does the current through the collection electrode?" +__label__virtual_lab_manipulation,"check the mercury vapor pressure?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__virtual_lab_manipulation,"power off the retarding voltage?" +__label__lab_guide_question,"what happens when first excitation energy?" +__label__virtual_lab_manipulation,"adjust the keithley electrometer?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__lab_guide_question,"is it true that first excitation energy?" +__label__virtual_lab_manipulation,"record the anode voltage?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__lab_guide_question,"can you describe anode voltage?" +__label__virtual_lab_manipulation,"measure the current through the collection electrode?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to current through the collection electrode?" +__label__lab_guide_question,"can you describe keithley electrometer?" +__label__lab_guide_question,"what happens when current through the collection electrode?" +__label__lab_guide_question,"can you describe current through the collection electrode?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__lab_guide_question,"is it true that retarding voltage?" +__label__virtual_lab_manipulation,"power off the keithley electrometer?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"power off the first excitation energy?" +__label__virtual_lab_manipulation,"turn on the dc power supply?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"set the mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__virtual_lab_manipulation,"record the mercury vapor pressure?" +__label__virtual_lab_manipulation,"adjust the keithley electrometer?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__virtual_lab_manipulation,"measure the retarding voltage?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__lab_guide_question,"how does the thermionic emission?" +__label__virtual_lab_manipulation,"turn on the dc power supply?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__lab_guide_question,"why does the thermionic emission?" +__label__lab_guide_question,"can you describe keithley electrometer?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"how does the thermionic emission?" +__label__lab_guide_question,"how can i dc power supply?" +__label__lab_guide_question,"what is the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__virtual_lab_manipulation,"turn on the current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__lab_guide_question,"how can i electron emission?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__lab_guide_question,"is it true that retarding voltage?" +__label__lab_guide_question,"what is the anode voltage?" +__label__virtual_lab_manipulation,"adjust the cathode temperature?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__lab_guide_question,"why is it necessary to dc power supply?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__virtual_lab_manipulation,"record the first excitation energy?" +__label__lab_guide_question,"what is the dc power supply?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__lab_guide_question,"what is the current through the collection electrode?" +__label__virtual_lab_manipulation,"switch to keithley electrometer?" +__label__lab_guide_question,"how can i cathode temperature?" +__label__lab_guide_question,"what is the retarding voltage?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__lab_guide_question,"why is it necessary to retarding voltage?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__lab_guide_question,"why does the cathode temperature?" +__label__lab_guide_question,"can you describe current through the collection electrode?" +__label__virtual_lab_manipulation,"set the thermionic emission?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__lab_guide_question,"why does the electron emission?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__virtual_lab_manipulation,"record the current through the collection electrode?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__lab_guide_question,"how can i current through the collection electrode?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__lab_guide_question,"how does the dc power supply?" +__label__lab_guide_question,"explain the purpose of cathode temperature?" +__label__lab_guide_question,"why does the keithley electrometer?" +__label__virtual_lab_manipulation,"observe the electron emission?" +__label__lab_guide_question,"can you describe electron emission?" +__label__virtual_lab_manipulation,"turn on the thermionic emission?" +__label__virtual_lab_manipulation,"record the current through the collection electrode?" +__label__lab_guide_question,"how can i anode voltage?" +__label__virtual_lab_manipulation,"turn on the keithley electrometer?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__virtual_lab_manipulation,"increase the anode voltage?" +__label__lab_guide_question,"what's the significance of current through the collection electrode?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__lab_guide_question,"what happens when first excitation energy?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__virtual_lab_manipulation,"increase the retarding voltage?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__virtual_lab_manipulation,"measure the keithley electrometer?" +__label__lab_guide_question,"what is the anode voltage?" +__label__virtual_lab_manipulation,"record the keithley electrometer?" +__label__virtual_lab_manipulation,"adjust the anode voltage?" +__label__lab_guide_question,"why does the first excitation energy?" +__label__virtual_lab_manipulation,"set the keithley electrometer?" +__label__lab_guide_question,"how can i keithley electrometer?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__lab_guide_question,"what happens when thermionic emission?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__lab_guide_question,"can you describe anode voltage?" +__label__lab_guide_question,"explain the purpose of current through the collection electrode?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__virtual_lab_manipulation,"check the electron emission?" +__label__virtual_lab_manipulation,"adjust the electron emission?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"why is it necessary to first excitation energy?" +__label__virtual_lab_manipulation,"switch to retarding voltage?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__virtual_lab_manipulation,"switch to cathode temperature?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__virtual_lab_manipulation,"record the current through the collection electrode?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__virtual_lab_manipulation,"check the electron emission?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__virtual_lab_manipulation,"increase the current through the collection electrode?" +__label__virtual_lab_manipulation,"check the cathode temperature?" +__label__lab_guide_question,"explain the purpose of thermionic emission?" +__label__lab_guide_question,"explain the purpose of thermionic emission?" +__label__virtual_lab_manipulation,"observe the mercury vapor pressure?" +__label__lab_guide_question,"what is the dc power supply?" +__label__virtual_lab_manipulation,"switch to dc power supply?" +__label__virtual_lab_manipulation,"increase the anode voltage?" +__label__virtual_lab_manipulation,"switch to electron emission?" +__label__lab_guide_question,"what's the significance of first excitation energy?" +__label__lab_guide_question,"why is it necessary to dc power supply?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__lab_guide_question,"is it true that anode voltage?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__virtual_lab_manipulation,"check the anode voltage?" +__label__lab_guide_question,"can you describe dc power supply?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__virtual_lab_manipulation,"set the anode voltage?" +__label__lab_guide_question,"how does the dc power supply?" +__label__virtual_lab_manipulation,"increase the cathode temperature?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__lab_guide_question,"why is it necessary to electron emission?" +__label__lab_guide_question,"what is the dc power supply?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to first excitation energy?" +__label__virtual_lab_manipulation,"adjust the current through the collection electrode?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__lab_guide_question,"why does the electron emission?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"what happens when keithley electrometer?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__lab_guide_question,"explain the purpose of anode voltage?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__virtual_lab_manipulation,"increase the mercury vapor pressure?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__lab_guide_question,"can you describe mercury vapor pressure?" +__label__virtual_lab_manipulation,"check the electron emission?" +__label__lab_guide_question,"how does the anode voltage?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__virtual_lab_manipulation,"set the thermionic emission?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__lab_guide_question,"what happens when current through the collection electrode?" +__label__lab_guide_question,"why does the electron emission?" +__label__lab_guide_question,"is it true that thermionic emission?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__virtual_lab_manipulation,"measure the thermionic emission?" +__label__virtual_lab_manipulation,"switch to current through the collection electrode?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"power off the mercury vapor pressure?" +__label__lab_guide_question,"what is the cathode temperature?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__lab_guide_question,"why is it necessary to thermionic emission?" +__label__lab_guide_question,"what is the current through the collection electrode?" +__label__virtual_lab_manipulation,"adjust the anode voltage?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__lab_guide_question,"what is the mercury vapor pressure?" +__label__lab_guide_question,"what happens when cathode temperature?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__virtual_lab_manipulation,"turn on the anode voltage?" +__label__virtual_lab_manipulation,"power off the keithley electrometer?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__virtual_lab_manipulation,"power off the thermionic emission?" +__label__lab_guide_question,"how can i retarding voltage?" +__label__virtual_lab_manipulation,"measure the electron emission?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__virtual_lab_manipulation,"adjust the retarding voltage?" +__label__virtual_lab_manipulation,"turn on the electron emission?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__virtual_lab_manipulation,"increase the anode voltage?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"what is the retarding voltage?" +__label__virtual_lab_manipulation,"check the mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the mercury vapor pressure?" +__label__lab_guide_question,"can you describe first excitation energy?" +__label__virtual_lab_manipulation,"measure the current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to keithley electrometer?" +__label__lab_guide_question,"can you describe mercury vapor pressure?" +__label__lab_guide_question,"is it true that keithley electrometer?" +__label__virtual_lab_manipulation,"increase the thermionic emission?" +__label__lab_guide_question,"explain the purpose of cathode temperature?" +__label__virtual_lab_manipulation,"measure the first excitation energy?" +__label__lab_guide_question,"explain the purpose of retarding voltage?" +__label__lab_guide_question,"why is it necessary to first excitation energy?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"can you describe retarding voltage?" +__label__lab_guide_question,"how can i current through the collection electrode?" +__label__lab_guide_question,"why is it necessary to anode voltage?" +__label__virtual_lab_manipulation,"turn on the cathode temperature?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"what is the dc power supply?" +__label__virtual_lab_manipulation,"observe the retarding voltage?" +__label__virtual_lab_manipulation,"switch to keithley electrometer?" +__label__virtual_lab_manipulation,"measure the retarding voltage?" +__label__virtual_lab_manipulation,"turn on the retarding voltage?" +__label__virtual_lab_manipulation,"power off the electron emission?" +__label__virtual_lab_manipulation,"increase the electron emission?" +__label__lab_guide_question,"is it true that current through the collection electrode?" +__label__lab_guide_question,"what's the significance of keithley electrometer?" +__label__virtual_lab_manipulation,"adjust the electron emission?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__virtual_lab_manipulation,"adjust the cathode temperature?" +__label__lab_guide_question,"why is it necessary to mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the cathode temperature?" +__label__lab_guide_question,"how can i first excitation energy?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__lab_guide_question,"why is it necessary to electron emission?" +__label__lab_guide_question,"how can i thermionic emission?" +__label__lab_guide_question,"what happens when thermionic emission?" +__label__lab_guide_question,"explain the purpose of first excitation energy?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"adjust the thermionic emission?" +__label__virtual_lab_manipulation,"observe the retarding voltage?" +__label__virtual_lab_manipulation,"switch to keithley electrometer?" +__label__lab_guide_question,"is it true that electron emission?" +__label__virtual_lab_manipulation,"set the retarding voltage?" +__label__lab_guide_question,"what is the dc power supply?" +__label__lab_guide_question,"how can i mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__virtual_lab_manipulation,"measure the cathode temperature?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__lab_guide_question,"how can i keithley electrometer?" +__label__virtual_lab_manipulation,"observe the current through the collection electrode?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__virtual_lab_manipulation,"observe the retarding voltage?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__lab_guide_question,"what's the significance of electron emission?" +__label__lab_guide_question,"can you describe first excitation energy?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__lab_guide_question,"what happens when electron emission?" +__label__lab_guide_question,"why is it necessary to cathode temperature?" +__label__lab_guide_question,"what is the anode voltage?" +__label__virtual_lab_manipulation,"switch to dc power supply?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__lab_guide_question,"how does the thermionic emission?" +__label__virtual_lab_manipulation,"record the first excitation energy?" +__label__lab_guide_question,"what is the anode voltage?" +__label__lab_guide_question,"what is the electron emission?" +__label__lab_guide_question,"how does the mercury vapor pressure?" +__label__lab_guide_question,"why is it necessary to retarding voltage?" +__label__virtual_lab_manipulation,"check the dc power supply?" +__label__virtual_lab_manipulation,"record the retarding voltage?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__lab_guide_question,"what happens when current through the collection electrode?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__virtual_lab_manipulation,"increase the thermionic emission?" +__label__virtual_lab_manipulation,"record the first excitation energy?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__lab_guide_question,"why is it necessary to current through the collection electrode?" +__label__lab_guide_question,"how does the thermionic emission?" +__label__virtual_lab_manipulation,"check the retarding voltage?" +__label__lab_guide_question,"why is it necessary to electron emission?" +__label__virtual_lab_manipulation,"adjust the anode voltage?" +__label__lab_guide_question,"is it true that cathode temperature?" +__label__virtual_lab_manipulation,"power off the keithley electrometer?" +__label__virtual_lab_manipulation,"set the retarding voltage?" +__label__virtual_lab_manipulation,"turn on the mercury vapor pressure?" +__label__virtual_lab_manipulation,"adjust the dc power supply?" +__label__lab_guide_question,"what's the significance of cathode temperature?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__virtual_lab_manipulation,"check the mercury vapor pressure?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"check the thermionic emission?" +__label__virtual_lab_manipulation,"turn on the first excitation energy?" +__label__virtual_lab_manipulation,"increase the thermionic emission?" +__label__lab_guide_question,"can you describe electron emission?" +__label__virtual_lab_manipulation,"check the first excitation energy?" +__label__lab_guide_question,"why does the retarding voltage?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"increase the first excitation energy?" +__label__virtual_lab_manipulation,"adjust the electron emission?" +__label__virtual_lab_manipulation,"observe the anode voltage?" +__label__lab_guide_question,"what is the keithley electrometer?" +__label__virtual_lab_manipulation,"set the current through the collection electrode?" +__label__virtual_lab_manipulation,"turn on the thermionic emission?" +__label__lab_guide_question,"is it true that anode voltage?" +__label__lab_guide_question,"how does the anode voltage?" +__label__virtual_lab_manipulation,"set the dc power supply?" +__label__lab_guide_question,"how does the electron emission?" +__label__virtual_lab_manipulation,"measure the anode voltage?" +__label__lab_guide_question,"what happens when retarding voltage?" +__label__virtual_lab_manipulation,"switch to thermionic emission?" +__label__lab_guide_question,"how can i electron emission?" +__label__virtual_lab_manipulation,"record the electron emission?" +__label__lab_guide_question,"explain the purpose of cathode temperature?" +__label__virtual_lab_manipulation,"record the thermionic emission?" +__label__virtual_lab_manipulation,"switch to cathode temperature?" +__label__lab_guide_question,"what's the significance of first excitation energy?" +__label__lab_guide_question,"why is it necessary to electron emission?" +__label__virtual_lab_manipulation,"observe the first excitation energy?" +__label__virtual_lab_manipulation,"measure the mercury vapor pressure?" +__label__virtual_lab_manipulation,"record the cathode temperature?" +__label__lab_guide_question,"what is the thermionic emission?" +__label__virtual_lab_manipulation,"increase the current through the collection electrode?" +__label__virtual_lab_manipulation,"record the dc power supply?" +__label__virtual_lab_manipulation,"observe the keithley electrometer?" +__label__lab_guide_question,"what is the dc power supply?" +__label__lab_guide_question,"why does the electron emission?" +__label__lab_guide_question,"what is the mercury vapor pressure?" +__label__virtual_lab_manipulation,"power off the anode voltage?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__virtual_lab_manipulation,"switch to anode voltage?" +__label__virtual_lab_manipulation,"set the electron emission?" +__label__lab_guide_question,"can you describe electron emission?" +__label__virtual_lab_manipulation,"observe the dc power supply?" +__label__lab_guide_question,"how can i anode voltage?" +__label__lab_guide_question,"explain the purpose of electron emission?" +__label__lab_guide_question,"what happens when electron emission?" +__label__lab_guide_question,"how can i electron emission?" +__label__lab_guide_question,"explain the purpose of anode voltage?" +__label__lab_guide_question,"how does the retarding voltage?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"explain the purpose of keithley electrometer?" +__label__lab_guide_question,"what's the significance of dc power supply?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__lab_guide_question,"can you describe keithley electrometer?" +__label__virtual_lab_manipulation,"set the cathode temperature?" +__label__virtual_lab_manipulation,"adjust the mercury vapor pressure?" +__label__lab_guide_question,"how does the cathode temperature?" +__label__lab_guide_question,"what's the significance of thermionic emission?" +__label__lab_guide_question,"is it true that dc power supply?" +__label__lab_guide_question,"can you describe mercury vapor pressure?" +__label__virtual_lab_manipulation,"check the keithley electrometer?" +__label__lab_guide_question,"how does the electron emission?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__lab_guide_question,"What does the electrometer measure?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Turn off the filament." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"How does the DC power supply affect the experiment?" +__label__lab_guide_question,"How does the DC power supply affect the experiment?" +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"How does the DC power supply affect the experiment?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"What does the electrometer measure?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"What does the electrometer measure?" +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"How does the DC power supply affect the experiment?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__lab_guide_question,"Why do we need to heat the mercury in the vacuum tube?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__lab_guide_question,"Why is a vacuum tube used in this setup?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Turn off the filament." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__lab_guide_question,"Explain the concept of thermionic emission." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Power up the oven variac." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__lab_guide_question,"How does the oven variac control the temperature?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__lab_guide_question,"What temperature should the reaction vessel be?" +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__virtual_lab_manipulation,"Increase the retarding voltage to 1.5 V." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__lab_guide_question,"What are the safety precautions for handling mercury?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Change the electrometer range to 20 pA." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Find the VVR measurement." +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__lab_guide_question,"What are the units of the Keithley electrometer readings?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__virtual_lab_manipulation,"Turn off the filament." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"What are inelastic collisions in the context of this experiment?" +__label__lab_guide_question,"Can you explain the purpose of the Franck-Hertz experiment?" +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__lab_guide_question,"Why is mercury used in the Franck-Hertz experiment?" +__label__lab_guide_question,"What is the atomic weight of mercury?" +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"How does the DC power supply affect the experiment?" +__label__lab_guide_question,"How do you measure the first excitation energy of mercury?" +__label__virtual_lab_manipulation,"Check the temperature of the furnace." +__label__virtual_lab_manipulation,"Adjust the variac for a stable temperature." +__label__virtual_lab_manipulation,"Switch to the DATA camera view." +__label__lab_guide_question,"What is the significance of quantized energy levels?" +__label__lab_guide_question,"Why do mercury atoms show inelastic collisions?" +__label__virtual_lab_manipulation,"Turn on the DC power supply." +__label__virtual_lab_manipulation,"Switch to the tube camera." +__label__virtual_lab_manipulation,"Start recording the electrometer current." +__label__virtual_lab_manipulation,"Increase the reaction chamber's pressure." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Reset the electrometer zero check." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__virtual_lab_manipulation,"Rotate the Va potentiometer clockwise." +__label__virtual_lab_manipulation,"Set the oven to 300 degrees." +__label__lab_guide_question,"What does the electrometer measure?" +__label__virtual_lab_manipulation,"Adjust the filament variac knob." +__label__virtual_lab_manipulation,"Activate the heat camera feed." +__label__lab_guide_question,"How is the accelerating voltage controlled?" +__label__virtual_lab_manipulation,"Perform the zero correction on the electrometer." +__label__lab_guide_question,"What does the retarding voltage do?" +__label__virtual_lab_manipulation,"Monitor the oven temperature." +__label__lab_guide_question,"Why do we observe discrete drops in current during the experiment?" +__label__lab_guide_question,"Can you elaborate on the role of the filament cathode?" +__label__virtual_lab_manipulation,"Reduce the filament current." +__label__lab_guide_question,"Explain the concept of thermionic emission." diff --git a/data/tokenized.txt b/data/tokenized.txt new file mode 100644 index 0000000..4adb715 --- /dev/null +++ b/data/tokenized.txt @@ -0,0 +1,1817 @@ +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation set oven 300 degre . +__label__lab_guide_question whi mercuri atom exhibit inelast collis ? +__label__virtual_lab_manipulation check furnac temperatur . +__label__lab_guide_question reaction time chang temperatur ? +__label__virtual_lab_manipulation increas pressur reaction chamber . +__label__lab_guide_question molar mass sodium chlorid ? +__label__virtual_lab_manipulation adjust pressur 2 atmospher . +__label__lab_guide_question factor influenc rate chemic reaction ? +__label__virtual_lab_manipulation set reaction vessel temperatur 350k . +__label__lab_guide_question behavior atom dure inelast collis ? +__label__virtual_lab_manipulation record pressur read reaction chamber . +__label__lab_guide_question doe temperatur affect atom motion ? +__label__virtual_lab_manipulation turn heat element . +__label__lab_guide_question relationship pressur volum gas ? +__label__virtual_lab_manipulation increas power laser beam . +__label__lab_guide_question whi temperatur control import chemic experi ? +__label__virtual_lab_manipulation set ph level neutral solut . +__label__lab_guide_question doe atom radius chang across period ? +__label__virtual_lab_manipulation check vvr display . +__label__lab_guide_question differ endotherm exotherm reaction ? +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question temperatur reaction vessel optim result ? +__label__virtual_lab_manipulation adjust cool system maintain constant temperatur . +__label__lab_guide_question doe pressur affect solubl gase liquid ? +__label__virtual_lab_manipulation set centrifug speed 5000 rpm . +__label__lab_guide_question happen gas temperatur lower ? +__label__virtual_lab_manipulation check pressur read reaction chamber . +__label__lab_guide_question principl behind boyl 's law ? +__label__virtual_lab_manipulation increas concentr reactant solut . +__label__lab_guide_question densiti calcul liquid ? +__label__virtual_lab_manipulation set timer 15 minut . +__label__lab_guide_question whi gase expand heat ? +__label__virtual_lab_manipulation check voltag level circuit . +__label__lab_guide_question main factor affect reaction rate ? +__label__virtual_lab_manipulation set volum flask 500 ml . +__label__lab_guide_question definit ideal gas ? +__label__virtual_lab_manipulation observ color chang indic . +__label__lab_guide_question doe temperatur affect reaction rate ? +__label__virtual_lab_manipulation set scale graph show full rang . +__label__lab_guide_question relationship forc acceler newton 's second law ? +__label__virtual_lab_manipulation set simul speed high . +__label__lab_guide_question safeti precaut handl volatil chemic ? +__label__virtual_lab_manipulation set furnac desir temperatur . +__label__lab_guide_question whi necessari control pressur certain reaction ? +__label__virtual_lab_manipulation increas intens light sourc . +__label__lab_guide_question doe light affect rate photosynthesi plant ? +__label__virtual_lab_manipulation check pressur gaug reaction vessel . +__label__lab_guide_question effect concentr reaction speed ? +__label__virtual_lab_manipulation adjust laser 's wavelength 450 nm . +__label__lab_guide_question catalyst speed chemic reaction ? +__label__virtual_lab_manipulation record final temperatur experi . +__label__lab_guide_question happen dure endotherm reaction ? +__label__virtual_lab_manipulation set ph meter automat calibr mode . +__label__lab_guide_question determin densiti unknown substanc ? +__label__virtual_lab_manipulation adjust volum liquid beaker . +__label__lab_guide_question signific control experi ? +__label__virtual_lab_manipulation set microscop 200x magnif . +__label__lab_guide_question whi atom bond molecul ? +__label__virtual_lab_manipulation adjust airflow chamber . +__label__lab_guide_question doe atom model explain chemic reaction ? +__label__virtual_lab_manipulation measur liquid 's volum use graduat cylind . +__label__lab_guide_question role electron chemic bond ? +__label__virtual_lab_manipulation set experi timer 30 minut . +__label__lab_guide_question doe chang concentr affect reaction rate ? +__label__virtual_lab_manipulation turn vacuum pump chamber . +__label__lab_guide_question isotop differ regular atom ? +__label__virtual_lab_manipulation set incub 37 ° c . +__label__lab_guide_question relationship temperatur pressur gase ? +__label__virtual_lab_manipulation start virtual reaction simul . +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation set furnac temperatur 250 degre . +__label__lab_guide_question whi mercuri atom exhibit inelast collis ? +__label__virtual_lab_manipulation adjust pressur reaction chamber 2 atm . +__label__lab_guide_question temperatur pressur affect reaction rate ? +__label__virtual_lab_manipulation measur current circuit report valu . +__label__lab_guide_question specif heat capac water room temperatur ? +__label__virtual_lab_manipulation increas voltag 5 volt . +__label__lab_guide_question doe increas temperatur influenc atom behavior ? +__label__virtual_lab_manipulation turn microscop zoom sampl . +__label__lab_guide_question chemic formula sodium chlorid ? +__label__virtual_lab_manipulation set ph solut 7 . +__label__lab_guide_question properti gas low pressur ? +__label__virtual_lab_manipulation lower temperatur chamber 50 ° c . +__label__lab_guide_question whi import control pressur experi ? +__label__virtual_lab_manipulation check pressur gaug reaction vessel . +__label__lab_guide_question doe light absorpt chang atom structur ? +__label__virtual_lab_manipulation adjust laser intens 80 % . +__label__lab_guide_question characterist first-ord reaction ? +__label__virtual_lab_manipulation increas rpm stirrer . +__label__lab_guide_question mass electron kilogram ? +__label__virtual_lab_manipulation turn heat element . +__label__lab_guide_question catalyst affect reaction mechan ? +__label__virtual_lab_manipulation verifi temperatur set incub . +__label__lab_guide_question factor influenc rate diffus gase ? +__label__virtual_lab_manipulation start spectromet record spectrum . +__label__lab_guide_question formula calcul kinet energi ? +__label__virtual_lab_manipulation adjust optic densiti 0.5 . +__label__lab_guide_question differ solvent affect solubl rate ? +__label__virtual_lab_manipulation find ideal voltag circuit setup . +__label__lab_guide_question happen dure freez point depress solvent ? +__label__virtual_lab_manipulation monitor gas flow rate consist . +__label__lab_guide_question relationship pressur volum gase ? +__label__virtual_lab_manipulation increas cool rate system . +__label__lab_guide_question doe pressur affect boil point liquid ? +__label__virtual_lab_manipulation chang speed motor 150 rpm . +__label__lab_guide_question differ ionic coval bond ? +__label__virtual_lab_manipulation set timer 15 minut . +__label__lab_guide_question determin molar mass unknown gas ? +__label__virtual_lab_manipulation turn vacuum pump evacu chamber . +__label__lab_guide_question atom number oxygen ? +__label__virtual_lab_manipulation reset system default valu . +__label__lab_guide_question doe concentr reactant affect reaction rate ? +__label__virtual_lab_manipulation measur resist wire . +__label__lab_guide_question assumpt made ideal gas law ? +__label__virtual_lab_manipulation adjust volum liquid 50 ml . +__label__lab_guide_question role enzym biolog reaction ? +__label__virtual_lab_manipulation stop reaction log time . +__label__lab_guide_question doe temperatur affect solubl salt ? +__label__virtual_lab_manipulation start heat element 100 ° c . +__label__lab_guide_question happen electron absorb photon ? +__label__virtual_lab_manipulation set wavelength light 400 nm . +__label__lab_guide_question whi necessari maintain constant temperatur dure reaction ? +__label__virtual_lab_manipulation check current temperatur reaction vessel . +__label__lab_guide_question effect ionic strength solubl ionic compound ? +__label__virtual_lab_manipulation reduc gas pressur 1 atm . +__label__lab_guide_question energi transfer dure chemic reaction ? +__label__virtual_lab_manipulation increas laser power 200 mw . +__label__lab_guide_question doe concentr catalyst influenc reaction rate ? +__label__virtual_lab_manipulation monitor ph solut continu . +__label__lab_guide_question differ open close system thermodynam ? +__label__virtual_lab_manipulation set chamber humid 60 % . +__label__lab_guide_question doe particl size affect rate reaction ? +__label__virtual_lab_manipulation check fluid level reservoir . +__label__lab_guide_question relat forc displac work ? +__label__virtual_lab_manipulation set mixer speed 1200 rpm . +__label__lab_guide_question factor contribut stabil chemic compound ? +__label__virtual_lab_manipulation adjust focal length microscop len . +__label__lab_guide_question differ alkan alken ? +__label__virtual_lab_manipulation chang magnet field strength experi . +__label__lab_guide_question doe energi photon vari frequenc ? +__label__virtual_lab_manipulation check read thermomet reaction chamber . +__label__lab_guide_question role activ energi chemic reaction ? +__label__virtual_lab_manipulation chang measur unit metric . +__label__lab_guide_question calcul rate reaction experiment ? +__label__virtual_lab_manipulation increas stir speed 200 rpm . +__label__lab_guide_question signific arrhenius equat ? +__label__virtual_lab_manipulation decreas chamber 's humid 30 % . +__label__lab_guide_question speed sound affect temperatur ? +__label__virtual_lab_manipulation set centrifug 3000 rpm . +__label__lab_guide_question doe light intens affect photosynthesi rate ? +__label__virtual_lab_manipulation adjust power suppli 15v . +__label__lab_guide_question factor determin boil point substanc ? +__label__virtual_lab_manipulation stop experi 10 minut . +__label__lab_guide_question differ conductor insul ? +__label__virtual_lab_manipulation find densiti materi sampl . +__label__lab_guide_question determin concentr solut experiment ? +__label__virtual_lab_manipulation activ laser monitor output . +__label__lab_guide_question whi doe solubl gase decreas temperatur ? +__label__virtual_lab_manipulation check status experi 's sensor . +__label__lab_guide_question relationship atom number chemic properti ? +__label__virtual_lab_manipulation find melt point substanc chamber . +__label__lab_guide_question doe pressur affect boil point liquid ? +__label__virtual_lab_manipulation turn cool system . +__label__lab_guide_question boil point water sea level ? +__label__virtual_lab_manipulation adjust pressur chamber 1.2 atmospher . +__label__lab_guide_question doe atom structur mercuri affect properti ? +__label__virtual_lab_manipulation set reaction vessel 100 degre celsius . +__label__lab_guide_question specif heat capac aluminum ? +__label__virtual_lab_manipulation increas volum gas experi 50 % . +__label__lab_guide_question explain principl inelast collis ? +__label__virtual_lab_manipulation monitor temperatur furnac ani fluctuat . +__label__lab_guide_question temperatur requir optim enzym activ ? +__label__virtual_lab_manipulation turn spectromet set wavelength 450 nm . +__label__lab_guide_question whi doe pressur increas volum gas decreas ? +__label__virtual_lab_manipulation check pressur read reaction chamber . +__label__lab_guide_question half-lif carbon-14 ? +__label__virtual_lab_manipulation decreas voltag power suppli 5v . +__label__lab_guide_question doe atom mass element relat densiti ? +__label__virtual_lab_manipulation adjust humid level simul environ . +__label__lab_guide_question purpos calorimet experi ? +__label__virtual_lab_manipulation reset gas concentr zero start experi . +__label__lab_guide_question relationship forc acceler newton 's second law ? +__label__virtual_lab_manipulation set ph level solut 7 . +__label__lab_guide_question doe light intens affect rate photosynthesi ? +__label__virtual_lab_manipulation set timer 30 minut reaction process . +__label__lab_guide_question differ kinet potenti energi ? +__label__virtual_lab_manipulation increas laser intens 100 % . +__label__lab_guide_question catalyst influenc rate chemic reaction ? +__label__virtual_lab_manipulation adjust speed stir motor 200 rpm . +__label__lab_guide_question factor affect rate diffus ? +__label__virtual_lab_manipulation record temperatur everi 5 minut dure trial . +__label__lab_guide_question titrat use determin concentr solut ? +__label__virtual_lab_manipulation decreas intens light sourc half . +__label__lab_guide_question differ exotherm endotherm reaction ? +__label__virtual_lab_manipulation increas vacuum pressur 0.5 atm . +__label__lab_guide_question calcul molar solut ? +__label__virtual_lab_manipulation switch gas valv open check flow rate . +__label__lab_guide_question ideal gas law equat ? +__label__virtual_lab_manipulation adjust centrifug speed 3000 rpm . +__label__lab_guide_question doe law conserv mass appli chemic reaction ? +__label__virtual_lab_manipulation check liquid level distil column . +__label__lab_guide_question differ accuraci precis measur ? +__label__virtual_lab_manipulation set simul run test 1 hour . +__label__lab_guide_question calcul densiti object ? +__label__virtual_lab_manipulation turn heat element let solut cool . +__label__lab_guide_question whi reaction rate faster higher temperatur ? +__label__virtual_lab_manipulation increas rotat speed shaker 1200 rpm . +__label__lab_guide_question factor contribut solubl substanc ? +__label__virtual_lab_manipulation set filter size 5 micron experi . +__label__lab_guide_question principl behind spectrophotometri ? +__label__virtual_lab_manipulation check data logger ani error measur . +__label__lab_guide_question boyl 's law doe appli gase ? +__label__virtual_lab_manipulation increas temperatur furnac 50 degre . +__label__lab_guide_question role control group experi ? +__label__virtual_lab_manipulation turn microscop adjust focus . +__label__lab_guide_question determin chemic formula compound ? +__label__virtual_lab_manipulation reset equip run simul . +__label__lab_guide_question differ physic chang chemic chang ? +__label__virtual_lab_manipulation check gas chromatograph ani irregular read . +__label__lab_guide_question law univers gravit ? +__label__virtual_lab_manipulation set heat rate reaction vessel 5 ° c per minut . +__label__lab_guide_question principl chromatographi ? +__label__virtual_lab_manipulation monitor ph level adjust necessari . +__label__lab_guide_question doe temperatur affect solubl gase ? +__label__virtual_lab_manipulation check status simul befor proceed . +__label__lab_guide_question differ conductor insul ? +__label__virtual_lab_manipulation decreas amount reagent mixtur . +__label__lab_guide_question doe term " activ energi " refer reaction ? +__label__virtual_lab_manipulation set rotat speed rotor 1500 rpm . +__label__lab_guide_question catalyst lower activ energi reaction ? +__label__virtual_lab_manipulation record read thermocoupl everi minut . +__label__lab_guide_question doe pressur affect volum gas constant temperatur ? +__label__virtual_lab_manipulation decreas chamber 's pressur 0.8 atm . +__label__lab_guide_question formula kinet energi ? +__label__virtual_lab_manipulation turn electr current check circuit . +__label__lab_guide_question doe buffer solut maintain ph stabil ? +__label__lab_guide_question molecular weight oxygen ? +__label__virtual_lab_manipulation set pressur chamber 1.5 atm . +__label__lab_guide_question whi doe hydrogen low boil point ? +__label__virtual_lab_manipulation adjust speed stirrer 200 rpm . +__label__lab_guide_question chemic properti sodium ? +__label__virtual_lab_manipulation increas voltag 5 volt . +__label__lab_guide_question doe temperatur affect reaction rate ? +__label__virtual_lab_manipulation turn bunsen burner . +__label__lab_guide_question atom radius chlorin ? +__label__virtual_lab_manipulation check ph level solut . +__label__lab_guide_question happen dure exotherm reaction ? +__label__virtual_lab_manipulation reset experi start . +__label__lab_guide_question catalyst speed reaction ? +__label__virtual_lab_manipulation open control panel spectromet . +__label__lab_guide_question principl behind boyl 's law ? +__label__virtual_lab_manipulation set temperatur 25 ° c . +__label__lab_guide_question explain concept activ energi ? +__label__virtual_lab_manipulation check flow rate gas . +__label__lab_guide_question whi doe gas expand heat ? +__label__virtual_lab_manipulation increas light intens 10 % . +__label__lab_guide_question ideal gas law equat ? +__label__virtual_lab_manipulation decreas pressur 0.8 atm . +__label__lab_guide_question doe atom number relat element 's properti ? +__label__virtual_lab_manipulation monitor temperatur fluctuat vessel . +__label__lab_guide_question differ acid base ? +__label__virtual_lab_manipulation set timer 30 minut . +__label__lab_guide_question measur rate chemic reaction ? +__label__virtual_lab_manipulation turn gas suppli . +__label__lab_guide_question formula calcul molar ? +__label__virtual_lab_manipulation chang light wavelength 450 nm . +__label__lab_guide_question whi materi conduct electr ? +__label__virtual_lab_manipulation increas stirrer speed 500 rpm . +__label__lab_guide_question doe pressur affect volum gas ? +__label__virtual_lab_manipulation check viscos solut . +__label__lab_guide_question differ conductor insul ? +__label__virtual_lab_manipulation set gas pressur 2 atm . +__label__lab_guide_question relationship frequenc wavelength ? +__label__virtual_lab_manipulation measur voltag across circuit . +__label__lab_guide_question determin concentr solut ? +__label__virtual_lab_manipulation adjust optic len clearer read . +__label__lab_guide_question oxidation-reduct reaction ? +__label__virtual_lab_manipulation increas current circuit 10 . +__label__lab_guide_question factor influenc solubl substanc ? +__label__virtual_lab_manipulation start heat exchang process . +__label__lab_guide_question isotop differ ? +__label__virtual_lab_manipulation set humid level 50 % . +__label__lab_guide_question whi water consid polar molecul ? +__label__virtual_lab_manipulation monitor pressur gaug ani fluctuat . +__label__lab_guide_question doe buffer solut maintain ph level ? +__label__virtual_lab_manipulation open door experi chamber . +__label__lab_guide_question signific activ energi reaction ? +__label__virtual_lab_manipulation decreas furnac temperatur 200 ° c . +__label__lab_guide_question differ endotherm exotherm reaction ? +__label__virtual_lab_manipulation adjust angl microscop len . +__label__lab_guide_question calcul densiti object ? +__label__virtual_lab_manipulation set baromet 1000 hpa . +__label__lab_guide_question role enzym biolog reaction ? +__label__virtual_lab_manipulation increas reaction time 15 minut . +__label__lab_guide_question boil point ethanol ? +__label__virtual_lab_manipulation turn experi 's light sourc . +__label__lab_guide_question doe electr current flow conductor ? +__label__virtual_lab_manipulation adjust filter set microscop . +__label__lab_guide_question purpos control group experi ? +__label__virtual_lab_manipulation increas frequenc signal generat . +__label__lab_guide_question doe presenc solvent affect rate reaction ? +__label__virtual_lab_manipulation measur distanc object travel . +__label__lab_guide_question whi reaction releas energi absorb ? +__label__virtual_lab_manipulation set voltag power suppli 9v . +__label__lab_guide_question differ catalyst affect reaction rate ? +__label__virtual_lab_manipulation open gas valv slowli . +__label__lab_guide_question specif heat capac water ? +__label__virtual_lab_manipulation record initi pressur system . +__label__lab_guide_question whi metal conduct heat better ? +__label__virtual_lab_manipulation set oven temperatur 400 ° c . +__label__lab_guide_question identifi unknown substanc lab experi ? +__label__virtual_lab_manipulation turn heat element maximum power . +__label__lab_guide_question factor affect rate diffus gase ? +__label__virtual_lab_manipulation start centrifug 3000 rpm . +__label__lab_guide_question measur energi photon ? +__label__virtual_lab_manipulation monitor electr resist read . _label__virtual_lab_manipul set reaction chamber 20 % oxygen atmospher . +__label__virtual_lab_manipulation adjust first excit energi ? +__label__lab_guide_question keithley electromet ? +__label__lab_guide_question describ electron emiss ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question true cathod temperatur ? +__label__lab_guide_question doe dc power suppli ? +__label__virtual_lab_manipulation turn mercuri vapor pressur ? +__label__virtual_lab_manipulation measur current collect electrod ? +__label__lab_guide_question whi necessari anod voltag ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation switch thermion emiss ? +__label__lab_guide_question happen first excit energi ? +__label__virtual_lab_manipulation switch thermion emiss ? +__label__lab_guide_question doe keithley electromet ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__virtual_lab_manipulation increas dc power suppli ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question happen mercuri vapor pressur ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__lab_guide_question describ thermion emiss ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation adjust cathod temperatur ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__lab_guide_question doe anod voltag ? +__label__lab_guide_question happen mercuri vapor pressur ? +__label__virtual_lab_manipulation record anod voltag ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__virtual_lab_manipulation set dc power suppli ? +__label__lab_guide_question true keithley electromet ? +__label__lab_guide_question describ dc power suppli ? +__label__virtual_lab_manipulation switch dc power suppli ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation set keithley electromet ? +__label__virtual_lab_manipulation check current collect electrod ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question thermion emiss ? +__label__lab_guide_question true dc power suppli ? +__label__virtual_lab_manipulation turn dc power suppli ? +__label__lab_guide_question true first excit energi ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__virtual_lab_manipulation measur dc power suppli ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__virtual_lab_manipulation measur current collect electrod ? +__label__virtual_lab_manipulation switch keithley electromet ? +__label__lab_guide_question first excit energi ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__lab_guide_question happen thermion emiss ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation increas cathod temperatur ? +__label__lab_guide_question true electron emiss ? +__label__lab_guide_question current collect electrod ? +__label__virtual_lab_manipulation measur keithley electromet ? +__label__lab_guide_question true first excit energi ? +__label__lab_guide_question 's signific first excit energi ? +__label__lab_guide_question happen current collect electrod ? +__label__virtual_lab_manipulation record keithley electromet ? +__label__lab_guide_question whi doe cathod temperatur ? +__label__lab_guide_question describ electron emiss ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question whi necessari anod voltag ? +__label__lab_guide_question whi doe electron emiss ? +__label__lab_guide_question describ cathod temperatur ? +__label__lab_guide_question thermion emiss ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question whi doe thermion emiss ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question 's signific electron emiss ? +__label__lab_guide_question dc power suppli ? +__label__virtual_lab_manipulation record retard voltag ? +__label__lab_guide_question 's signific electron emiss ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__virtual_lab_manipulation measur dc power suppli ? +__label__virtual_lab_manipulation check anod voltag ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question doe keithley electromet ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__lab_guide_question doe current collect electrod ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation set electron emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation adjust anod voltag ? +__label__lab_guide_question whi doe dc power suppli ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__virtual_lab_manipulation record electron emiss ? +__label__lab_guide_question true electron emiss ? +__label__virtual_lab_manipulation record anod voltag ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__virtual_lab_manipulation power thermion emiss ? +__label__lab_guide_question true electron emiss ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__virtual_lab_manipulation power anod voltag ? +__label__lab_guide_question true anod voltag ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__lab_guide_question whi doe electron emiss ? +__label__virtual_lab_manipulation measur retard voltag ? +__label__lab_guide_question whi doe retard voltag ? +__label__lab_guide_question true dc power suppli ? +__label__lab_guide_question retard voltag ? +__label__lab_guide_question true retard voltag ? +__label__virtual_lab_manipulation measur mercuri vapor pressur ? +__label__lab_guide_question 's signific thermion emiss ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__lab_guide_question describ retard voltag ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question true first excit energi ? +__label__virtual_lab_manipulation measur dc power suppli ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question true electron emiss ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__virtual_lab_manipulation record keithley electromet ? +__label__virtual_lab_manipulation observ cathod temperatur ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__virtual_lab_manipulation record electron emiss ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__lab_guide_question happen electron emiss ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__lab_guide_question explain purpos retard voltag ? +__label__lab_guide_question whi doe first excit energi ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question whi doe keithley electromet ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__lab_guide_question whi necessari retard voltag ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__virtual_lab_manipulation power retard voltag ? +__label__virtual_lab_manipulation increas cathod temperatur ? +__label__lab_guide_question explain purpos dc power suppli ? +__label__virtual_lab_manipulation power dc power suppli ? +__label__lab_guide_question explain purpos anod voltag ? +__label__virtual_lab_manipulation record electron emiss ? +__label__lab_guide_question doe cathod temperatur ? +__label__virtual_lab_manipulation set anod voltag ? +__label__virtual_lab_manipulation measur electron emiss ? +__label__virtual_lab_manipulation record cathod temperatur ? +__label__virtual_lab_manipulation record electron emiss ? +__label__lab_guide_question first excit energi ? +__label__lab_guide_question mercuri vapor pressur ? +__label__lab_guide_question whi necessari retard voltag ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__virtual_lab_manipulation record first excit energi ? +__label__lab_guide_question happen cathod temperatur ? +__label__virtual_lab_manipulation check anod voltag ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__lab_guide_question whi doe cathod temperatur ? +__label__virtual_lab_manipulation record electron emiss ? +__label__virtual_lab_manipulation increas anod voltag ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__virtual_lab_manipulation switch retard voltag ? +__label__lab_guide_question 's signific keithley electromet ? +__label__lab_guide_question describ retard voltag ? +__label__lab_guide_question describ thermion emiss ? +__label__virtual_lab_manipulation check cathod temperatur ? +__label__lab_guide_question explain purpos first excit energi ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__lab_guide_question whi doe dc power suppli ? +__label__lab_guide_question doe keithley electromet ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__virtual_lab_manipulation check electron emiss ? +__label__lab_guide_question retard voltag ? +__label__lab_guide_question 's signific thermion emiss ? +__label__lab_guide_question true first excit energi ? +__label__virtual_lab_manipulation power anod voltag ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question whi necessari thermion emiss ? +__label__lab_guide_question describ keithley electromet ? +__label__lab_guide_question first excit energi ? +__label__virtual_lab_manipulation adjust cathod temperatur ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__virtual_lab_manipulation observ mercuri vapor pressur ? +__label__lab_guide_question whi doe electron emiss ? +__label__virtual_lab_manipulation set thermion emiss ? +__label__lab_guide_question describ retard voltag ? +__label__virtual_lab_manipulation set dc power suppli ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question true mercuri vapor pressur ? +__label__virtual_lab_manipulation record current collect electrod ? +__label__lab_guide_question whi doe mercuri vapor pressur ? +__label__virtual_lab_manipulation power current collect electrod ? +__label__virtual_lab_manipulation set electron emiss ? +__label__lab_guide_question doe keithley electromet ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__virtual_lab_manipulation power dc power suppli ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question first excit energi ? +__label__lab_guide_question whi necessari thermion emiss ? +__label__virtual_lab_manipulation measur keithley electromet ? +__label__lab_guide_question true electron emiss ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__lab_guide_question doe first excit energi ? +__label__virtual_lab_manipulation observ thermion emiss ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__virtual_lab_manipulation power keithley electromet ? +__label__lab_guide_question whi doe anod voltag ? +__label__virtual_lab_manipulation adjust cathod temperatur ? +__label__virtual_lab_manipulation measur retard voltag ? +__label__lab_guide_question current collect electrod ? +__label__lab_guide_question whi doe dc power suppli ? +__label__lab_guide_question doe first excit energi ? +__label__lab_guide_question explain purpos dc power suppli ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__virtual_lab_manipulation record keithley electromet ? +__label__lab_guide_question whi necessari thermion emiss ? +__label__lab_guide_question true dc power suppli ? +__label__lab_guide_question 's signific current collect electrod ? +__label__virtual_lab_manipulation measur anod voltag ? +__label__lab_guide_question describ first excit energi ? +__label__virtual_lab_manipulation record first excit energi ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__virtual_lab_manipulation check anod voltag ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__lab_guide_question whi doe keithley electromet ? +__label__lab_guide_question explain purpos electron emiss ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__lab_guide_question doe keithley electromet ? +__label__virtual_lab_manipulation measur electron emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation increas cathod temperatur ? +__label__lab_guide_question explain purpos thermion emiss ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__lab_guide_question doe cathod temperatur ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question explain purpos thermion emiss ? +__label__virtual_lab_manipulation check mercuri vapor pressur ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__virtual_lab_manipulation set dc power suppli ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__lab_guide_question describ current collect electrod ? +__label__lab_guide_question mercuri vapor pressur ? +__label__lab_guide_question cathod temperatur ? +__label__virtual_lab_manipulation set electron emiss ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__lab_guide_question true anod voltag ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question describ anod voltag ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation measur anod voltag ? +__label__virtual_lab_manipulation measur anod voltag ? +__label__lab_guide_question whi doe anod voltag ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question whi doe keithley electromet ? +__label__virtual_lab_manipulation turn keithley electromet ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__virtual_lab_manipulation power current collect electrod ? +__label__virtual_lab_manipulation turn current collect electrod ? +__label__virtual_lab_manipulation check dc power suppli ? +__label__virtual_lab_manipulation turn keithley electromet ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__lab_guide_question describ thermion emiss ? +__label__lab_guide_question true dc power suppli ? +__label__lab_guide_question happen cathod temperatur ? +__label__virtual_lab_manipulation record retard voltag ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation turn current collect electrod ? +__label__lab_guide_question explain purpos electron emiss ? +__label__virtual_lab_manipulation observ cathod temperatur ? +__label__virtual_lab_manipulation increas cathod temperatur ? +__label__lab_guide_question 's signific thermion emiss ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation power dc power suppli ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__lab_guide_question describ dc power suppli ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation check retard voltag ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question describ current collect electrod ? +__label__virtual_lab_manipulation switch retard voltag ? +__label__lab_guide_question doe dc power suppli ? +__label__lab_guide_question current collect electrod ? +__label__lab_guide_question true thermion emiss ? +__label__virtual_lab_manipulation set anod voltag ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__lab_guide_question whi doe first excit energi ? +__label__virtual_lab_manipulation measur electron emiss ? +__label__virtual_lab_manipulation power first excit energi ? +__label__lab_guide_question whi doe keithley electromet ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__lab_guide_question describ thermion emiss ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question doe thermion emiss ? +__label__virtual_lab_manipulation set first excit energi ? +__label__virtual_lab_manipulation switch first excit energi ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question doe cathod temperatur ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__lab_guide_question true keithley electromet ? +__label__virtual_lab_manipulation switch current collect electrod ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__virtual_lab_manipulation adjust thermion emiss ? +__label__lab_guide_question happen thermion emiss ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question 's signific anod voltag ? +__label__lab_guide_question whi doe thermion emiss ? +__label__lab_guide_question happen keithley electromet ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question whi necessari mercuri vapor pressur ? +__label__virtual_lab_manipulation set electron emiss ? +__label__lab_guide_question 's signific electron emiss ? +__label__lab_guide_question doe anod voltag ? +__label__lab_guide_question whi doe mercuri vapor pressur ? +__label__lab_guide_question happen cathod temperatur ? +__label__lab_guide_question happen anod voltag ? +__label__lab_guide_question happen cathod temperatur ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__lab_guide_question whi doe mercuri vapor pressur ? +__label__virtual_lab_manipulation turn keithley electromet ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__virtual_lab_manipulation record current collect electrod ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__lab_guide_question describ cathod temperatur ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation observ retard voltag ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__lab_guide_question current collect electrod ? +__label__lab_guide_question happen mercuri vapor pressur ? +__label__lab_guide_question explain purpos retard voltag ? +__label__virtual_lab_manipulation power anod voltag ? +__label__lab_guide_question whi doe keithley electromet ? +__label__virtual_lab_manipulation set anod voltag ? +__label__virtual_lab_manipulation record electron emiss ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__lab_guide_question happen electron emiss ? +__label__lab_guide_question describ dc power suppli ? +__label__lab_guide_question 's signific current collect electrod ? +__label__lab_guide_question happen anod voltag ? +__label__virtual_lab_manipulation measur dc power suppli ? +__label__lab_guide_question doe current collect electrod ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__lab_guide_question first excit energi ? +__label__lab_guide_question happen keithley electromet ? +__label__virtual_lab_manipulation set dc power suppli ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__virtual_lab_manipulation adjust thermion emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation turn dc power suppli ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__lab_guide_question 's signific dc power suppli ? +__label__virtual_lab_manipulation power anod voltag ? +__label__lab_guide_question describ first excit energi ? +__label__lab_guide_question doe current collect electrod ? +__label__lab_guide_question keithley electromet ? +__label__lab_guide_question whi necessari first excit energi ? +__label__lab_guide_question happen dc power suppli ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question doe dc power suppli ? +__label__lab_guide_question cathod temperatur ? +__label__virtual_lab_manipulation set keithley electromet ? +__label__lab_guide_question true mercuri vapor pressur ? +__label__lab_guide_question 's signific current collect electrod ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__virtual_lab_manipulation record anod voltag ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation adjust first excit energi ? +__label__lab_guide_question whi doe retard voltag ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question happen mercuri vapor pressur ? +__label__lab_guide_question happen electron emiss ? +__label__lab_guide_question happen dc power suppli ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question true electron emiss ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__lab_guide_question true cathod temperatur ? +__label__lab_guide_question whi doe anod voltag ? +__label__virtual_lab_manipulation power dc power suppli ? +__label__virtual_lab_manipulation turn current collect electrod ? +__label__virtual_lab_manipulation switch first excit energi ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__virtual_lab_manipulation measur current collect electrod ? +__label__virtual_lab_manipulation turn current collect electrod ? +__label__lab_guide_question true keithley electromet ? +__label__virtual_lab_manipulation turn mercuri vapor pressur ? +__label__lab_guide_question whi doe current collect electrod ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__lab_guide_question doe anod voltag ? +__label__lab_guide_question describ dc power suppli ? +__label__lab_guide_question describ current collect electrod ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__lab_guide_question describ cathod temperatur ? +__label__virtual_lab_manipulation check mercuri vapor pressur ? +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question 's signific dc power suppli ? +__label__virtual_lab_manipulation record mercuri vapor pressur ? +__label__virtual_lab_manipulation check anod voltag ? +__label__lab_guide_question true retard voltag ? +__label__lab_guide_question 's signific anod voltag ? +__label__virtual_lab_manipulation check cathod temperatur ? +__label__lab_guide_question describ electron emiss ? +__label__lab_guide_question mercuri vapor pressur ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__lab_guide_question whi doe current collect electrod ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__lab_guide_question true current collect electrod ? +__label__virtual_lab_manipulation adjust thermion emiss ? +__label__lab_guide_question whi necessari dc power suppli ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__lab_guide_question happen anod voltag ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__lab_guide_question whi doe retard voltag ? +__label__virtual_lab_manipulation record keithley electromet ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__virtual_lab_manipulation switch first excit energi ? +__label__lab_guide_question whi doe dc power suppli ? +__label__virtual_lab_manipulation observ mercuri vapor pressur ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__virtual_lab_manipulation record mercuri vapor pressur ? +__label__lab_guide_question doe anod voltag ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question whi doe first excit energi ? +__label__lab_guide_question true retard voltag ? +__label__lab_guide_question whi doe thermion emiss ? +__label__lab_guide_question 's signific keithley electromet ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__lab_guide_question true keithley electromet ? +__label__virtual_lab_manipulation set anod voltag ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__virtual_lab_manipulation set electron emiss ? +__label__lab_guide_question whi doe anod voltag ? +__label__lab_guide_question first excit energi ? +__label__lab_guide_question 's signific dc power suppli ? +__label__lab_guide_question happen cathod temperatur ? +__label__lab_guide_question current collect electrod ? +__label__virtual_lab_manipulation adjust keithley electromet ? +__label__virtual_lab_manipulation turn dc power suppli ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__virtual_lab_manipulation check current collect electrod ? +__label__lab_guide_question 's signific first excit energi ? +__label__lab_guide_question whi doe first excit energi ? +__label__virtual_lab_manipulation check electron emiss ? +__label__virtual_lab_manipulation set anod voltag ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__lab_guide_question describ anod voltag ? +__label__virtual_lab_manipulation switch keithley electromet ? +__label__lab_guide_question 's signific keithley electromet ? +__label__virtual_lab_manipulation record retard voltag ? +__label__lab_guide_question keithley electromet ? +__label__lab_guide_question happen anod voltag ? +__label__virtual_lab_manipulation measur dc power suppli ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__lab_guide_question electron emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__virtual_lab_manipulation switch first excit energi ? +__label__virtual_lab_manipulation turn keithley electromet ? +__label__virtual_lab_manipulation set thermion emiss ? +__label__virtual_lab_manipulation adjust electron emiss ? +__label__lab_guide_question happen dc power suppli ? +__label__virtual_lab_manipulation turn mercuri vapor pressur ? +__label__virtual_lab_manipulation increas mercuri vapor pressur ? +__label__virtual_lab_manipulation switch dc power suppli ? +__label__virtual_lab_manipulation switch cathod temperatur ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__virtual_lab_manipulation switch retard voltag ? +__label__lab_guide_question describ mercuri vapor pressur ? +__label__virtual_lab_manipulation measur keithley electromet ? +__label__lab_guide_question doe current collect electrod ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__virtual_lab_manipulation record retard voltag ? +__label__lab_guide_question doe dc power suppli ? +__label__lab_guide_question 's signific current collect electrod ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__lab_guide_question happen dc power suppli ? +__label__virtual_lab_manipulation adjust keithley electromet ? +__label__virtual_lab_manipulation increas mercuri vapor pressur ? +__label__virtual_lab_manipulation power retard voltag ? +__label__lab_guide_question explain purpos dc power suppli ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question explain purpos current collect electrod ? +__label__lab_guide_question describ keithley electromet ? +__label__virtual_lab_manipulation power thermion emiss ? +__label__virtual_lab_manipulation power anod voltag ? +__label__lab_guide_question true first excit energi ? +__label__lab_guide_question true dc power suppli ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__virtual_lab_manipulation switch thermion emiss ? +__label__lab_guide_question keithley electromet ? +__label__lab_guide_question happen current collect electrod ? +__label__virtual_lab_manipulation adjust current collect electrod ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question explain purpos retard voltag ? +__label__lab_guide_question explain purpos electron emiss ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation increas thermion emiss ? +__label__virtual_lab_manipulation check first excit energi ? +__label__virtual_lab_manipulation adjust current collect electrod ? +__label__virtual_lab_manipulation power dc power suppli ? +__label__lab_guide_question electron emiss ? +__label__virtual_lab_manipulation increas anod voltag ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__lab_guide_question describ thermion emiss ? +__label__lab_guide_question 's signific mercuri vapor pressur ? +__label__lab_guide_question true dc power suppli ? +__label__lab_guide_question whi necessari dc power suppli ? +__label__lab_guide_question explain purpos anod voltag ? +__label__lab_guide_question doe keithley electromet ? +__label__lab_guide_question happen electron emiss ? +__label__virtual_lab_manipulation switch mercuri vapor pressur ? +__label__lab_guide_question true thermion emiss ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__lab_guide_question whi doe retard voltag ? +__label__virtual_lab_manipulation observ mercuri vapor pressur ? +__label__virtual_lab_manipulation power current collect electrod ? +__label__lab_guide_question true thermion emiss ? +__label__lab_guide_question electron emiss ? +__label__virtual_lab_manipulation power retard voltag ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation check retard voltag ? +__label__virtual_lab_manipulation record anod voltag ? +__label__virtual_lab_manipulation switch dc power suppli ? +__label__lab_guide_question doe electron emiss ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question whi necessari dc power suppli ? +__label__virtual_lab_manipulation increas keithley electromet ? +__label__lab_guide_question happen anod voltag ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__lab_guide_question describ cathod temperatur ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__lab_guide_question explain purpos mercuri vapor pressur ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__virtual_lab_manipulation measur electron emiss ? +__label__lab_guide_question true first excit energi ? +__label__lab_guide_question whi necessari electron emiss ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__virtual_lab_manipulation check first excit energi ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__lab_guide_question whi doe thermion emiss ? +__label__lab_guide_question explain purpos thermion emiss ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__lab_guide_question 's signific electron emiss ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question 's signific current collect electrod ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation observ retard voltag ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question explain purpos dc power suppli ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__lab_guide_question whi doe current collect electrod ? +__label__virtual_lab_manipulation check mercuri vapor pressur ? +__label__lab_guide_question whi doe keithley electromet ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__virtual_lab_manipulation power retard voltag ? +__label__lab_guide_question happen first excit energi ? +__label__virtual_lab_manipulation adjust keithley electromet ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question 's signific current collect electrod ? +__label__lab_guide_question true first excit energi ? +__label__virtual_lab_manipulation record anod voltag ? +__label__lab_guide_question whi doe retard voltag ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__lab_guide_question describ anod voltag ? +__label__virtual_lab_manipulation measur current collect electrod ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__lab_guide_question explain purpos electron emiss ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__virtual_lab_manipulation record retard voltag ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation switch current collect electrod ? +__label__lab_guide_question describ keithley electromet ? +__label__lab_guide_question happen current collect electrod ? +__label__lab_guide_question describ current collect electrod ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__lab_guide_question true retard voltag ? +__label__virtual_lab_manipulation power keithley electromet ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__lab_guide_question true cathod temperatur ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation power first excit energi ? +__label__virtual_lab_manipulation turn dc power suppli ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation set mercuri vapor pressur ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__virtual_lab_manipulation record mercuri vapor pressur ? +__label__virtual_lab_manipulation adjust keithley electromet ? +__label__lab_guide_question 's signific thermion emiss ? +__label__virtual_lab_manipulation measur retard voltag ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question whi doe keithley electromet ? +__label__lab_guide_question doe thermion emiss ? +__label__virtual_lab_manipulation turn dc power suppli ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__lab_guide_question whi doe thermion emiss ? +__label__lab_guide_question describ keithley electromet ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question doe thermion emiss ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question mercuri vapor pressur ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__virtual_lab_manipulation turn current collect electrod ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__lab_guide_question electron emiss ? +__label__lab_guide_question explain purpos retard voltag ? +__label__lab_guide_question true retard voltag ? +__label__lab_guide_question anod voltag ? +__label__virtual_lab_manipulation adjust cathod temperatur ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__lab_guide_question whi necessari dc power suppli ? +__label__lab_guide_question whi doe first excit energi ? +__label__virtual_lab_manipulation record first excit energi ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question true cathod temperatur ? +__label__lab_guide_question current collect electrod ? +__label__virtual_lab_manipulation switch keithley electromet ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question retard voltag ? +__label__lab_guide_question happen cathod temperatur ? +__label__lab_guide_question explain purpos electron emiss ? +__label__lab_guide_question whi necessari retard voltag ? +__label__virtual_lab_manipulation set anod voltag ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation set anod voltag ? +__label__lab_guide_question whi doe cathod temperatur ? +__label__lab_guide_question describ current collect electrod ? +__label__virtual_lab_manipulation set thermion emiss ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__lab_guide_question true dc power suppli ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__lab_guide_question true cathod temperatur ? +__label__lab_guide_question whi doe electron emiss ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__lab_guide_question cathod temperatur ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__virtual_lab_manipulation record current collect electrod ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__lab_guide_question current collect electrod ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__lab_guide_question doe dc power suppli ? +__label__lab_guide_question explain purpos cathod temperatur ? +__label__lab_guide_question whi doe keithley electromet ? +__label__virtual_lab_manipulation observ electron emiss ? +__label__lab_guide_question describ electron emiss ? +__label__virtual_lab_manipulation turn thermion emiss ? +__label__virtual_lab_manipulation record current collect electrod ? +__label__lab_guide_question anod voltag ? +__label__virtual_lab_manipulation turn keithley electromet ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__virtual_lab_manipulation increas anod voltag ? +__label__lab_guide_question 's signific current collect electrod ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question explain purpos retard voltag ? +__label__lab_guide_question happen first excit energi ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__virtual_lab_manipulation increas retard voltag ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__virtual_lab_manipulation measur keithley electromet ? +__label__lab_guide_question anod voltag ? +__label__virtual_lab_manipulation record keithley electromet ? +__label__virtual_lab_manipulation adjust anod voltag ? +__label__lab_guide_question whi doe first excit energi ? +__label__virtual_lab_manipulation set keithley electromet ? +__label__lab_guide_question keithley electromet ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__lab_guide_question happen thermion emiss ? +__label__lab_guide_question first excit energi ? +__label__lab_guide_question describ anod voltag ? +__label__lab_guide_question explain purpos current collect electrod ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation check electron emiss ? +__label__virtual_lab_manipulation adjust electron emiss ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question whi necessari first excit energi ? +__label__virtual_lab_manipulation switch retard voltag ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__virtual_lab_manipulation switch cathod temperatur ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__virtual_lab_manipulation record current collect electrod ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__virtual_lab_manipulation check electron emiss ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__virtual_lab_manipulation record electron emiss ? +__label__virtual_lab_manipulation increas current collect electrod ? +__label__virtual_lab_manipulation check cathod temperatur ? +__label__lab_guide_question explain purpos thermion emiss ? +__label__lab_guide_question explain purpos thermion emiss ? +__label__virtual_lab_manipulation observ mercuri vapor pressur ? +__label__lab_guide_question dc power suppli ? +__label__virtual_lab_manipulation switch dc power suppli ? +__label__virtual_lab_manipulation increas anod voltag ? +__label__virtual_lab_manipulation switch electron emiss ? +__label__lab_guide_question 's signific first excit energi ? +__label__lab_guide_question whi necessari dc power suppli ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__lab_guide_question true anod voltag ? +__label__lab_guide_question happen keithley electromet ? +__label__virtual_lab_manipulation check anod voltag ? +__label__lab_guide_question describ dc power suppli ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__virtual_lab_manipulation set anod voltag ? +__label__lab_guide_question doe dc power suppli ? +__label__virtual_lab_manipulation increas cathod temperatur ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__lab_guide_question whi necessari electron emiss ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question whi necessari first excit energi ? +__label__virtual_lab_manipulation adjust current collect electrod ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__lab_guide_question whi doe electron emiss ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question happen keithley electromet ? +__label__lab_guide_question cathod temperatur ? +__label__lab_guide_question mercuri vapor pressur ? +__label__lab_guide_question explain purpos anod voltag ? +__label__lab_guide_question first excit energi ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__virtual_lab_manipulation increas mercuri vapor pressur ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__lab_guide_question mercuri vapor pressur ? +__label__lab_guide_question describ mercuri vapor pressur ? +__label__virtual_lab_manipulation check electron emiss ? +__label__lab_guide_question doe anod voltag ? +__label__lab_guide_question 's signific thermion emiss ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__virtual_lab_manipulation set thermion emiss ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__lab_guide_question happen current collect electrod ? +__label__lab_guide_question whi doe electron emiss ? +__label__lab_guide_question true thermion emiss ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__virtual_lab_manipulation measur thermion emiss ? +__label__virtual_lab_manipulation switch current collect electrod ? +__label__lab_guide_question explain purpos electron emiss ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation power mercuri vapor pressur ? +__label__lab_guide_question cathod temperatur ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__lab_guide_question whi necessari thermion emiss ? +__label__lab_guide_question current collect electrod ? +__label__virtual_lab_manipulation adjust anod voltag ? +__label__lab_guide_question 's signific dc power suppli ? +__label__lab_guide_question mercuri vapor pressur ? +__label__lab_guide_question happen cathod temperatur ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__virtual_lab_manipulation turn anod voltag ? +__label__virtual_lab_manipulation power keithley electromet ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question 's signific dc power suppli ? +__label__virtual_lab_manipulation power thermion emiss ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation measur electron emiss ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__virtual_lab_manipulation adjust retard voltag ? +__label__virtual_lab_manipulation turn electron emiss ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__virtual_lab_manipulation increas anod voltag ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question retard voltag ? +__label__virtual_lab_manipulation check mercuri vapor pressur ? +__label__virtual_lab_manipulation record mercuri vapor pressur ? +__label__lab_guide_question describ first excit energi ? +__label__virtual_lab_manipulation measur current collect electrod ? +__label__lab_guide_question whi necessari keithley electromet ? +__label__lab_guide_question describ mercuri vapor pressur ? +__label__lab_guide_question true keithley electromet ? +__label__virtual_lab_manipulation increas thermion emiss ? +__label__lab_guide_question explain purpos cathod temperatur ? +__label__virtual_lab_manipulation measur first excit energi ? +__label__lab_guide_question explain purpos retard voltag ? +__label__lab_guide_question whi necessari first excit energi ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question describ retard voltag ? +__label__lab_guide_question current collect electrod ? +__label__lab_guide_question whi necessari anod voltag ? +__label__virtual_lab_manipulation turn cathod temperatur ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question dc power suppli ? +__label__virtual_lab_manipulation observ retard voltag ? +__label__virtual_lab_manipulation switch keithley electromet ? +__label__virtual_lab_manipulation measur retard voltag ? +__label__virtual_lab_manipulation turn retard voltag ? +__label__virtual_lab_manipulation power electron emiss ? +__label__virtual_lab_manipulation increas electron emiss ? +__label__lab_guide_question true current collect electrod ? +__label__lab_guide_question 's signific keithley electromet ? +__label__virtual_lab_manipulation adjust electron emiss ? +__label__lab_guide_question 's signific thermion emiss ? +__label__virtual_lab_manipulation adjust cathod temperatur ? +__label__lab_guide_question whi necessari mercuri vapor pressur ? +__label__virtual_lab_manipulation power cathod temperatur ? +__label__lab_guide_question first excit energi ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__lab_guide_question whi necessari electron emiss ? +__label__lab_guide_question thermion emiss ? +__label__lab_guide_question happen thermion emiss ? +__label__lab_guide_question explain purpos first excit energi ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation adjust thermion emiss ? +__label__virtual_lab_manipulation observ retard voltag ? +__label__virtual_lab_manipulation switch keithley electromet ? +__label__lab_guide_question true electron emiss ? +__label__virtual_lab_manipulation set retard voltag ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question mercuri vapor pressur ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation set electron emiss ? +__label__virtual_lab_manipulation measur cathod temperatur ? +__label__lab_guide_question happen retard voltag ? +__label__lab_guide_question keithley electromet ? +__label__virtual_lab_manipulation observ current collect electrod ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__virtual_lab_manipulation observ retard voltag ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__lab_guide_question 's signific electron emiss ? +__label__lab_guide_question describ first excit energi ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__lab_guide_question happen electron emiss ? +__label__lab_guide_question whi necessari cathod temperatur ? +__label__lab_guide_question anod voltag ? +__label__virtual_lab_manipulation switch dc power suppli ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__lab_guide_question doe thermion emiss ? +__label__virtual_lab_manipulation record first excit energi ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question electron emiss ? +__label__lab_guide_question doe mercuri vapor pressur ? +__label__lab_guide_question whi necessari retard voltag ? +__label__virtual_lab_manipulation check dc power suppli ? +__label__virtual_lab_manipulation record retard voltag ? +__label__lab_guide_question happen retard voltag ? +__label__lab_guide_question happen current collect electrod ? +__label__virtual_lab_manipulation power anod voltag ? +__label__virtual_lab_manipulation increas thermion emiss ? +__label__virtual_lab_manipulation record first excit energi ? +__label__lab_guide_question explain purpos electron emiss ? +__label__lab_guide_question whi necessari current collect electrod ? +__label__lab_guide_question doe thermion emiss ? +__label__virtual_lab_manipulation check retard voltag ? +__label__lab_guide_question whi necessari electron emiss ? +__label__virtual_lab_manipulation adjust anod voltag ? +__label__lab_guide_question true cathod temperatur ? +__label__virtual_lab_manipulation power keithley electromet ? +__label__virtual_lab_manipulation set retard voltag ? +__label__virtual_lab_manipulation turn mercuri vapor pressur ? +__label__virtual_lab_manipulation adjust dc power suppli ? +__label__lab_guide_question 's signific cathod temperatur ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__virtual_lab_manipulation check mercuri vapor pressur ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation check thermion emiss ? +__label__virtual_lab_manipulation turn first excit energi ? +__label__virtual_lab_manipulation increas thermion emiss ? +__label__lab_guide_question describ electron emiss ? +__label__virtual_lab_manipulation check first excit energi ? +__label__lab_guide_question whi doe retard voltag ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation increas first excit energi ? +__label__virtual_lab_manipulation adjust electron emiss ? +__label__virtual_lab_manipulation observ anod voltag ? +__label__lab_guide_question keithley electromet ? +__label__virtual_lab_manipulation set current collect electrod ? +__label__virtual_lab_manipulation turn thermion emiss ? +__label__lab_guide_question true anod voltag ? +__label__lab_guide_question doe anod voltag ? +__label__virtual_lab_manipulation set dc power suppli ? +__label__lab_guide_question doe electron emiss ? +__label__virtual_lab_manipulation measur anod voltag ? +__label__lab_guide_question happen retard voltag ? +__label__virtual_lab_manipulation switch thermion emiss ? +__label__lab_guide_question electron emiss ? +__label__virtual_lab_manipulation record electron emiss ? +__label__lab_guide_question explain purpos cathod temperatur ? +__label__virtual_lab_manipulation record thermion emiss ? +__label__virtual_lab_manipulation switch cathod temperatur ? +__label__lab_guide_question 's signific first excit energi ? +__label__lab_guide_question whi necessari electron emiss ? +__label__virtual_lab_manipulation observ first excit energi ? +__label__virtual_lab_manipulation measur mercuri vapor pressur ? +__label__virtual_lab_manipulation record cathod temperatur ? +__label__lab_guide_question thermion emiss ? +__label__virtual_lab_manipulation increas current collect electrod ? +__label__virtual_lab_manipulation record dc power suppli ? +__label__virtual_lab_manipulation observ keithley electromet ? +__label__lab_guide_question dc power suppli ? +__label__lab_guide_question whi doe electron emiss ? +__label__lab_guide_question mercuri vapor pressur ? +__label__virtual_lab_manipulation power anod voltag ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__virtual_lab_manipulation switch anod voltag ? +__label__virtual_lab_manipulation set electron emiss ? +__label__lab_guide_question describ electron emiss ? +__label__virtual_lab_manipulation observ dc power suppli ? +__label__lab_guide_question anod voltag ? +__label__lab_guide_question explain purpos electron emiss ? +__label__lab_guide_question happen electron emiss ? +__label__lab_guide_question electron emiss ? +__label__lab_guide_question explain purpos anod voltag ? +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question explain purpos keithley electromet ? +__label__lab_guide_question 's signific dc power suppli ? +__label__lab_guide_question 's signific thermion emiss ? +__label__lab_guide_question describ keithley electromet ? +__label__virtual_lab_manipulation set cathod temperatur ? +__label__virtual_lab_manipulation adjust mercuri vapor pressur ? +__label__lab_guide_question doe cathod temperatur ? +__label__lab_guide_question 's signific thermion emiss ? +__label__lab_guide_question true dc power suppli ? +__label__lab_guide_question describ mercuri vapor pressur ? +__label__virtual_lab_manipulation check keithley electromet ? +__label__lab_guide_question doe electron emiss ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation adjust filament variac knob . +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation find vvr measur . +__label__virtual_lab_manipulation adjust filament variac knob . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation set oven 300 degre . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation switch data camera view . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation switch data camera view . +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__lab_guide_question doe electromet measur ? +__label__lab_guide_question signific quantiz energi level ? +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation check temperatur furnac . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__virtual_lab_manipulation turn filament . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation find vvr measur . +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation switch tube camera . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question explain concept thermion emiss . +__label__virtual_lab_manipulation power oven variac . +__label__lab_guide_question measur first excit energi mercuri ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation turn filament . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation set oven 300 degre . +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation reset electromet zero check . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__lab_guide_question elabor role filament cathod ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation power oven variac . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation check temperatur furnac . +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question doe dc power suppli affect experi ? +__label__lab_guide_question doe dc power suppli affect experi ? +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question explain concept thermion emiss . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question doe dc power suppli affect experi ? +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation switch tube camera . +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question doe electromet measur ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation switch tube camera . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question signific quantiz energi level ? +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation turn filament . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question elabor role filament cathod ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question temperatur reaction vessel ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question doe electromet measur ? +__label__lab_guide_question measur first excit energi mercuri ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question explain concept thermion emiss . +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question signific quantiz energi level ? +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation perform zero correct electromet . +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question elabor role filament cathod ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation power oven variac . +__label__lab_guide_question doe retard voltag ? +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation set oven 300 degre . +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation power oven variac . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question acceler voltag control ? +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question measur first excit energi mercuri ? +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question doe dc power suppli affect experi ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation turn filament . +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question whi vacuum tube use setup ? +__label__virtual_lab_manipulation power oven variac . +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question acceler voltag control ? +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question explain concept thermion emiss . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation set oven 300 degre . +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question acceler voltag control ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation adjust filament variac knob . +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation set oven 300 degre . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question explain concept thermion emiss . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__lab_guide_question whi need heat mercuri vacuum tube ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__virtual_lab_manipulation find vvr measur . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation find vvr measur . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question acceler voltag control ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question explain concept thermion emiss . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question safeti precaut handl mercuri ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question atom weight mercuri ? +__label__lab_guide_question whi vacuum tube use setup ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation turn filament . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question unit keithley electromet read ? +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__lab_guide_question temperatur reaction vessel ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question acceler voltag control ? +__label__lab_guide_question explain concept thermion emiss . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__virtual_lab_manipulation perform zero correct electromet . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question temperatur reaction vessel ? +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation power oven variac . +__label__lab_guide_question temperatur reaction vessel ? +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question temperatur reaction vessel ? +__label__lab_guide_question doe oven variac control temperatur ? +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__lab_guide_question temperatur reaction vessel ? +__label__virtual_lab_manipulation perform zero correct electromet . +__label__lab_guide_question inelast collis context experi ? +__label__virtual_lab_manipulation increas retard voltag 1.5 v . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question elabor role filament cathod ? +__label__lab_guide_question safeti precaut handl mercuri ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation chang electromet rang 20 pa . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation find vvr measur . +__label__virtual_lab_manipulation reset electromet zero check . +__label__lab_guide_question measur first excit energi mercuri ? +__label__virtual_lab_manipulation start record electromet current . +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__lab_guide_question unit keithley electromet read ? +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation turn filament . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question inelast collis context experi ? +__label__lab_guide_question explain purpos franck-hertz experi ? +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation turn dc power suppli . +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question measur first excit energi mercuri ? +__label__lab_guide_question whi mercuri use franck-hertz experi ? +__label__lab_guide_question atom weight mercuri ? +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question doe dc power suppli affect experi ? +__label__lab_guide_question measur first excit energi mercuri ? +__label__virtual_lab_manipulation check temperatur furnac . +__label__virtual_lab_manipulation adjust variac stabl temperatur . +__label__virtual_lab_manipulation switch data camera view . +__label__lab_guide_question signific quantiz energi level ? +__label__lab_guide_question whi mercuri atom show inelast collis ? +__label__virtual_lab_manipulation turn dc power suppli . +__label__virtual_lab_manipulation switch tube camera . +__label__virtual_lab_manipulation start record electromet current . +__label__virtual_lab_manipulation increas reaction chamber 's pressur . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation reset electromet zero check . +__label__virtual_lab_manipulation activ heat camera feed . +__label__virtual_lab_manipulation reduc filament current . +__label__virtual_lab_manipulation rotat va potentiomet clockwis . +__label__virtual_lab_manipulation set oven 300 degre . +__label__lab_guide_question doe electromet measur ? +__label__virtual_lab_manipulation adjust filament variac knob . +__label__virtual_lab_manipulation activ heat camera feed . +__label__lab_guide_question acceler voltag control ? +__label__virtual_lab_manipulation perform zero correct electromet . +__label__lab_guide_question doe retard voltag ? +__label__virtual_lab_manipulation monitor oven temperatur . +__label__lab_guide_question whi observ discret drop current dure experi ? +__label__lab_guide_question elabor role filament cathod ? +__label__virtual_lab_manipulation reduc filament current . +__label__lab_guide_question explain concept thermion emiss . diff --git a/src/data.rs b/src/data.rs new file mode 100644 index 0000000..361e690 --- /dev/null +++ b/src/data.rs @@ -0,0 +1,44 @@ +use crate::nlp; +use std::fs::File; +use std::io; +use std::io::Write; +use std::path::Path; + +#[derive(Deserialize, Debug)] +struct FasttextPair { + label: String, + text: String, +} + +pub fn process_csv(input_file: &Path, output_file: &Path) -> Result<(), std::io::Error> { + let file = File::open(input_file)?; + let mut rdr = csv::Reader::from_reader(file); + + let mut data: Vec = Vec::new(); + + for result in rdr.deserialize() { + let mut r: FasttextPair = result.expect("bruh"); + r.text = nlp::tokenize(&r.text); + data.push(r); + } + + let formatted_output: Vec = data + .into_iter() + .map(|pair| format!("{} {}", pair.label, pair.text)) + .collect(); + + write_to_file( + output_file.to_str().expect("could not write output file"), + &formatted_output, + )?; + + Ok(()) +} + +pub fn write_to_file(filename: &str, lines: &[String]) -> io::Result<()> { + let mut file = File::create(filename)?; + for line in lines { + writeln!(file, "{}", line)?; + } + Ok(()) +} diff --git a/src/main.rs b/src/main.rs index 9d30b48..c22e026 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,4 +1,9 @@ +#[macro_use] +extern crate serde_derive; + +mod data; mod model; +mod nlp; use std::env::args; use std::path::Path; @@ -17,6 +22,15 @@ fn cli() { let dataset_path = args().nth(3).expect("no path to dataset given"); model::train(Path::new(&out_path), Path::new(&dataset_path)).unwrap(); } + "tokenize" => { + let input_path_raw = args().nth(2).expect("no input path"); + let output_path_raw = args().nth(3).expect("no output path"); + + let input_path = Path::new(&input_path_raw); + let output_path = Path::new(&output_path_raw); + + data::process_csv(input_path, output_path).unwrap(); + } _ => panic!("subcommand does not exist"), } } diff --git a/src/model.rs b/src/model.rs index 6c5cc57..f6ee853 100644 --- a/src/model.rs +++ b/src/model.rs @@ -1,3 +1,5 @@ +extern crate serde; + use std::path::Path; use fasttext::{Args, FastText, ModelName}; @@ -15,9 +17,10 @@ pub fn train(out: &Path, dataset: &Path) -> Result<(), String> { ft_model.save_model(out.to_str().unwrap()) } -pub fn query(filename: &Path, query: &str) -> Vec { - let mut text = FastText::new(); +pub fn tokenize_and_query(filename: &Path, query: &str) -> Vec { + let mut ft_model = FastText::new(); + let query_tokenized = crate::nlp::tokenize(query); - let _ = text.load_model(filename.to_str().unwrap()); - text.predict(query, 3, 0.3).unwrap() + let _ = ft_model.load_model(filename.to_str().unwrap()); + ft_model.predict(&query_tokenized, 3, 0.7).unwrap() } diff --git a/src/nlp.rs b/src/nlp.rs new file mode 100644 index 0000000..ad0c985 --- /dev/null +++ b/src/nlp.rs @@ -0,0 +1,32 @@ +use itertools::Itertools; +use rust_stemmers::{Algorithm, Stemmer}; +use std::collections::HashSet; +use stopwords::{Language, Spark, Stopwords}; +use vtext::tokenize::{Tokenizer, VTextTokenizer}; + +pub fn tokenize(text: &str) -> String { + // convert all to lowercase + let lc_text = text.to_lowercase(); + + // tokenise the words + let tok = VTextTokenizer::default(); + let tokens: Vec<&str> = tok.tokenize(lc_text.as_str()).collect(); + + // stem the words + let en_stemmer = Stemmer::create(Algorithm::English); + let tokens: Vec = tokens + .iter() + .map(|x| en_stemmer.stem(x).into_owned()) + .collect(); + let mut tokens: Vec<&str> = tokens.iter().map(|x| x.as_str()).collect(); + + // remove the stopwords + let stops: HashSet<_> = Spark::stopwords(Language::English) + .unwrap() + .iter() + .collect(); + tokens.retain(|s| !stops.contains(s)); + + // join the tokens and return + tokens.iter().join(" ") +} diff --git a/utils/convert_to_csv.js b/utils/convert_to_csv.js new file mode 100644 index 0000000..df78dbf --- /dev/null +++ b/utils/convert_to_csv.js @@ -0,0 +1,33 @@ +const fs = require("fs"); +const path = require("path"); + +// Input and output file paths +const inputFilePath = path.join(__dirname, "data/gpt-dataset.txt"); +const outputFilePath = path.join(__dirname, "data/dataset.csv"); + +// Function to convert labeled data to CSV format +function convertToCSV(inputFile, outputFile) { + try { + // Read the input file + const data = fs.readFileSync(inputFile, "utf8"); + + // Use regex to extract labels and text + const matches = [...data.matchAll(/__(label__[^ ]+) (.+)/g)]; + + // Create CSV content + let csvContent = "Label,Text\n"; + matches.forEach((match) => { + const [, label, text] = match; + csvContent += `${label},"${text.replace(/"/g, '""')}"\n`; + }); + + // Write to the output CSV file + fs.writeFileSync(outputFile, csvContent); + console.log(`CSV file has been saved at ${outputFile}`); + } catch (error) { + console.error("Error:", error); + } +} + +// Run the function +convertToCSV(inputFilePath, outputFilePath);