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gas constant

noun, Physics.

universal gas constant

noun, Physics.
1.
a constant, 8.314 joules per degree Kelvin, equal to the product of the pressure and the volume of one gram molecule of an ideal gas divided by the absolute temperature. Symbol: R.
Also called gas constant.
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for gas-constant

gas constant

noun
1.
the constant in the gas equation. It is equal to 8.31472 joules per kelvin per mole R Also called universal gas constant

universal gas constant

noun
1.
another name for gas constant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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gas-constant in Science
gas constant  
A constant, equal to 8.314 joules per mole degree Kelvin or 1.985 calories per mole degree Celsius, that is the constant of proportionality (R) in the universal gas law.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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