🌐EnglishEnglishDeutschEspañolItalianoTürkçeРусскийالعربيةفارسی中文EntityQ1318445· pop 10· linked from 27 articlesvelocity factorAlso known as c, VF, VoP, velocity of propagationratio of the speed at which a wavefront passes through the medium to the speed of light in a vacuumAvailable in 10 languagesEspañolDeutschРусскийItalianoالعربيةCzechTürkçeUkrainianفارسیvia Wikidata sitelinks · CC0Connectionsspeed of light in vacuumEntityoptical fiberEntityCategoriesElectromagnetic radiationRatiosVelocity