Elementary charges and transfer of kinetic energy

Provides an experimental check that electrons do acquire the predicted energy when they move in a vacuum tube for a known distance in a known electric force field. Electrons striking a metal plate cause its temperature to rise and this rise is shown to equal the rise in an identical plate using a mechanical source of energy. The predicted electrical energy and observed mechanical energy agree in value.
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  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record