index of refraction
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.

2 ENTRIES FOUND:

index of refraction

Definition of INDEX OF REFRACTION

First Known Use of INDEX OF REFRACTION

1829

index of refraction

noun    (Medical Dictionary)

Medical Definition of INDEX OF REFRACTION

: the ratio of the speed of radiation (as light) in one medium (as a vacuum) to that in another medium—called also refractive index

Browse

Next Word in the Dictionary: index percent
Previous Word in the Dictionary: index number
All Words Near: index of refraction

Seen & Heard

What made you want to look up index of refraction? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More