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Definition of Knudsen flow
1. Noun. (physics) The flow of a gas in which the mean free path of its molecules is much longer than the characteristic dimension of the tube etc that it is flowing through ¹
¹ Source: wiktionary.com
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1. Noun. (physics) The flow of a gas in which the mean free path of its molecules is much longer than the characteristic dimension of the tube etc that it is flowing through ¹
¹ Source: wiktionary.com