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absorptance

noun ab·sorp·tance \ əb-ˈsȯrp-tən(t)s , -ˈzȯrp- \

Definition of absorptance

: the ratio of the radiant energy absorbed by a body to that incident upon it

Origin and Etymology of absorptance

absorpt- (as in absorptive) + -ance

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First Known Use: circa 1931

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Nglish: Translation of absorptance for Spanish speakers

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