🌐EnglishEnglishDeutschEspañolРусскийالعربية中文EntityQ881920· pop 7· linked from 3 articlesBlasius theoremEngineering mathematics 3Available in 7 languagesEspañolDeutsch中文РусскийالعربيةHebrewvia Wikidata sitelinks · CC0Connectionscomplex numberEntitymass densityEntityCategoriesFluid dynamics