- absorptance as a noun:
- 1
absorptance
noun
1 absorptance
A measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber:
— Absorptance equals 1 minus transmittance.
synonyms: absorption coefficient, coefficient of absorption.
Polish: absorbancja
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