SCIENCE|natural and applied sciences|earth sciences
- uimhir Knudsen Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- Knudsen number
- en
- Definition a number used to describe the flow of a low-density gas; equal to lambda, where lambda is the mean free path of the gas molecule and l is the characteristic length, such as boundary layer thickness or apparatus dimension Reference Multilingual Aeronautical Dictionary(AGARD,1980)
- nombre de Knudsen
- fr
- Definition rapport du parcours libre moyen des molécules aux dimensions de l'objet Reference BTM