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单词 Dember effect
释义

Dember effect

English

Etymology

Discovered in 1925 by Harry Dember (1882–1943).

Noun

Dember effect (plural Dember effects)

  1. (physics) The effect that occurs when the electron current from a cathode subjected to both illumination and a simultaneous electron bombardment is greater than the sum of the photoelectric current and the secondary emission current.
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