absorbance(redirected from optic density)
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(General Physics) physics a measure of the light-absorbing ability of an object, expressed as the logarithm to base 10 of the reciprocal of the internal transmittance. See transmittance
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ab•sorb•ance(æbˈsɔr bəns, -ˈzɔr-)
the capacity of a substance to absorb radiation.
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|Noun||1.||absorbance - (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation|
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