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coefficient of expansion
coefficient of expansion
^{}
noun
Physics.
the fractional change in length, area, or volume per unit change in temperature of a solid, liquid, or gas at a given constant pressure.
Also called
expansivity
.
Origin:
1870–75
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Coefficient of expansion
Collins
World English Dictionary
coefficient of expansion
—
n
Also called:
expansivity
the amount of expansion (or contraction) per unit length of a material resulting from one degree change in temperature
Collins English Dictionary  Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
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