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Knudsen's equation |
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Knudsen's equation [kə′nüd·sənz i‚kwā·shən] (physics) An equation for the amount of gas that flows through a tube in free molecule flow,q√(2π)Δpd3/6l√(ρ), whereqis the volume of gas measured at unit pressure that flows through the tube per second, Δpis the difference between the pressures at the ends of the tube,dis the inside diameter of the tube,lis the length of the tube, and ρ is the density of the gas at unit pressure. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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