law discovered by Willebrod Snell in 1621 explaining the phenomenon of light refraction (i.e. light bends as it passes from one medium into a second medium, as expressed in Snell's formula: NxSIN (A) =MxSIN (B))
SNELL'S LAW
Meaning of SNELL'S LAW in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012