absorptance absorptance

Definition(s):

  • (n) 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
Word of the Day
infatuated infatuated
/ɪn ˈfæ tʃu ˌeɪ tɪd /