Image: Franck-Hertz en

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Description: Dependence of the anode current upon the voltage in the 1914 Franck-Hertz experiment. The tube temperature was about 115 C.[1]
Title: Franck-Hertz en
Credit: Redrawing of a figure from the original 1914 paper of Franck and Hertz. Measured data points in the original graph have been removed. See Auszüge aus der Originalarbeit von Franck und Hertz (1914). Archived from the original on 2009-11-30. Franck also used this figure in his Nobel Lecture, which is available in English translation at Franck, James (1965) "Transformation of Kinetic Energy of Free Electrons into Excitation Energy of Atoms by Impacts" in Nobel Lectures, Physics 1922-1941, Elsevier
Author: Wikipedia contributor Ahellwig.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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James Franck

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