Definitions for



Overview of noun absorptance

The noun absorptance has 1 senses? (no senses from tagged texts)
1. absorption coefficient, coefficient of absorption, 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")


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