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Graham Law
Graham Law is a professional rugby league footballer of the 1990s and 2000s, playing at club level for Wakefield Trinity Wildcats (Heritage #1121), as a , or .
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Graham's law
Graham's law, also known as Graham's law of effusion, was formulated by Scottish physical chemist Thomas Graham in 1848. Graham found experimentally that the rate of effusion of a gas is inversely proportional to the square root of the mass of its particles. This formula can be written as:
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