emittance
[ih-mit-ns]
noun Optics.
the total flux emitted per unit area.
Nearby words
- emission nebula,
- emission spectrum,
- emissive,
- emissivity,
- emit,
- emitter,
- emlyn,
- emma,
- emmanuel,
- emmarble
Compare luminous emittance, radiant emittance.
Origin of emittance
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019