__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.