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The ratio of the total amount of radiation, as of light, reflected by a surface to the total amount of radiation incident on the surface.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
the ratio of the intensity of reflected radiation to that of the radiation incident on a surface.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||reflectance - the fraction of radiant energy that is reflected from a surface|
coefficient - a constant number that serves as a measure of some property or characteristic
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