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emittance: Meaning and Definition of

e•mit•tance

Pronunciation: (i-mit'ns), [key]
— n. Optics.
  1. the total flux emitted per unit area. Cf. luminous emittance, radiant emittance.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
emit emitter
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