🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ582007· pop 19· linked from 74 articlesSagnac effecteffect due to rotation in special relativityAvailable in 18 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanCzechConnectionsoptical fiberEntityinertial frame of referenceEntityCategoriesInterferometryPhysics experimentsRotationTheory of relativity