IEVref:531-17-18ID:
Language:enStatus: Standard
Term: perveance
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Definition: the quotient of (1) the mean convection current by (2) the three-halves power of the voltage that corresponds to the mean kinetic energy of the charge carriers within a stated cross-section of the beam or by (2) the three-halves power of the voltage of the accelerating electrode


Publication date:1974
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