🌐EnglishEnglishFrançaisالعربيةفارسی中文EntityQ6423824· pop 5· linked from 8 articlesKnudsen layerthin layer of vapor near a liquid or solidAvailable in 5 languagesFrançais中文العربيةفارسیvia Wikidata sitelinks · CC0ConnectionsDenmarkConceptdigital object identifierEntityCategoriesFluid dynamics