tel: వక్రీభవన గుణకము

Information
has URI	http://lexvo.org/id/term/tel/%E0%B0%B5%E0%B0%95%E0%B1%8D%E0%B0%B0%E0%B1%80%E0%B0%AD%E0%B0%B5%E0%B0%A8%20%E0%B0%97%E0%B1%81%E0%B0%A3%E0%B0%95%E0%B0%AE%E0%B1%81

Meaning
means	(noun) the ratio of the velocity of light in a vacuum to that in a medium refractive index, index of refraction