Hvernig á að dæma "absorptance"

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Merkingar og skilgreiningar á "absorptance"

Noun

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"

Samheiti:

• absorption coefficient
• coefficient of absorption
• absorptance