work function


noun
  1. Physics. the least energy necessary to free an electron from a metal surface.

  2. Thermodynamics. Helmholtz function.

Words Nearby work function

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British Dictionary definitions for work function

work function

noun
  1. physics the minimum energy required to transfer an electron from a point within a solid to a point just outside its surface: Symbol: φ, Φ

  2. thermodynamics another name (not now used because of confusion with sense 1) for Helmholtz function

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