EntityQ3097928· pop 8· linked from 154 articleshydrodynamical helicitySign in to savekinematic parameter useful to describe rotational properties of fluid flowWikidata factsSubclass ofscalar quantityShow 2 more factsP61William Thomson, 1st Baron KelvinP6104WikiProject Mathematicsvia Wikidata · CC0ConnectionstornadoEntityhumidityEntityCategoriesFluid dynamics