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Knudsen number
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If you find our videos helpful you can support us by buying something from amazon. • https://www.amazon.com/?tag=wiki-audi... • Knudsen number • The Knudsen number (Kn) is a dimensionless number defined as the ratio of the molecular mean free path length to a representative physical length scale.This length scale could be, for example, the radius of a body in a fluid. • -Video is targeted to blind users • Attribution: • Article text available under CC-BY-SA • image source in video • • • Knudsen number
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