Tube dated 15/5/13, used to prove that mass of ele

Made:
1913

Tube dated 15/5/13, used to prove that mass of electrons emitted by a tungsten filament may exceed the mass of the matter lost from the filament by evaporation or otherwise ( original: broken)

Details

Category:
Electricity and Magnetism
Object Number:
1924-140
credit:
Richardson, O.W.

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