🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ576221· pop 26· linked from 61 articlesFizeau experimentexperiment measuring the speed of light in moving waterWikidata factsImageFizeau-Mascart2.pngSources (1)wikidata.orgvia Wikidata · CC0Available in 25 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianBanglaConnectionsoptical aberrationEntitySagnac effectEntityCategories1851 in sciencePhysics experiments