Tube dated 15/5/13
- 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)
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)