Daily Almanac for
Nov 30, 2009
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Gra'ham's law' of diffu'sion



Physical Chem.
the principle that at a given temperature and pressure the rate of diffusion of a gas is inversely proportional to the square root of its density.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Graham LandGraiae
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