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absorption coefficient

 - 3 dictionary results

absorption coefficient

–noun Physics, Optics.
a measure of the rate of decrease in the intensity of electromagnetic radiation, as light, as it passes through a given substance.

Origin:
1895–1900
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: absorption coefficient
Function: noun
: the fraction of incident radiant energy which is absorbed per unit thickness, per unit mass, or per atom of anabsorber called also coefficient of absorption
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

absorption coefficient n.

  1. The milliliters of a gas at standard temperature and pressure that will saturate 100 milliters of liquid.

  2. The amount of light absorbed in 1 atom or in 1 unit of thickness or mass of a given substance.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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