🌐EnglishEnglishDeutschEspañolFrançaisItalianoРусский日本語EntityQ3097928· pop 8· linked from 154 articleshydrodynamical helicityAlso known as helicitykinematic parameter useful to describe rotational properties of fluid flowAvailable in 8 languagesEspañolFrançaisDeutsch日本語ItalianoFinnishLombardvia Wikidata sitelinks · CC0ConnectionstornadoEntityhumidityEntityCategoriesFluid dynamics