Difference between revisions of "Franck-Hertz"

From JuniorLab
Jump to: navigation, search
 
Line 14: Line 14:
  
 
Feb 2020 - successfully run in new lab on old computer
 
Feb 2020 - successfully run in new lab on old computer
March 2020 - Bad bulb replaced
+
 
 +
March 2020 - Bad bulb replaced, diagnosed from current through filament being too low, measured resistance too high
 +
 
 
Feb 2021 - Migrated to new Windows 10 computer, with Labview 2015 license
 
Feb 2021 - Migrated to new Windows 10 computer, with Labview 2015 license
 +
 
March 2021 - Recommended heater dial range 6-7 is a bit too high, got good data with Hg with the dial set to 5.5 (achieves temp of 150 C)
 
March 2021 - Recommended heater dial range 6-7 is a bit too high, got good data with Hg with the dial set to 5.5 (achieves temp of 150 C)

Latest revision as of 16:16, 30 March 2021

Franck-Hertz Experiment

Instructions PDF

Background Reading

History

Feb 2020 - successfully run in new lab on old computer

March 2020 - Bad bulb replaced, diagnosed from current through filament being too low, measured resistance too high

Feb 2021 - Migrated to new Windows 10 computer, with Labview 2015 license

March 2021 - Recommended heater dial range 6-7 is a bit too high, got good data with Hg with the dial set to 5.5 (achieves temp of 150 C)