High refraction Synonyms

Definitions for High

(adjective) extending to a great distance upward
(adjective) being at a higher level than average
(adjective) located at a greater height than average or usual

HR abbreviation

HR is an abbreviation for High Refraction

What does HR stand for?

HR stands for "High Refraction"

Refraction replaced

Definitions for Refraction

(noun) the change in direction of a propagating wave (light or sound) when passing from one medium to another
(noun) the amount by which a propagating wave is bent