Nearby Words

absorbance

[ab-sawr-buhns, -zawr-]

ab·sorb·ance

[ab-sawr-buhns, -zawr-]
noun Physics.
the capacity of a substance to absorb radiation, expressed as the common logarithm of the reciprocal of the transmittance of the substance.
Also, ab·sorb·an·cy.


Origin:
1945–50; absorb(ent) + -ance
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Absorbance is always a great word to know.
So is magic number. Does it mean:
the smallest component of an element having the chemical properties of the element; the number of protons determines the identity of the element
the atomic number or neutron number of an exceptionally stable nuclide
Collins
World English Dictionary
absorbance (əbˈsɔːbəns, -ˈzɔː-)
 
n
physics See transmittance a measure of the light-absorbing ability of an object, expressed as the logarithm to base 10 of the reciprocal of the internal transmittance

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

absorbance ab·sorb·ance (əb-sôr'bəns, -zôr'-) or ab·sorb·an·cy or ab·sorb·en·cy (əb-sôr'bən-sē, -zôr'-)
n.

Abbr. A In spectrophotometry, equal to 2 minus the log of the percentage transmittance of light. Also called extinction, optical density.

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