• synonyms

Graham's law of diffusion

noun Physical Chemistry.
  1. 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.
Show More

Origin of Graham's law of diffusion

First recorded in 1945–50; named after T. Graham
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018