Origin of refractive
Examples from the Web for refractive
Historical Examples of refractive
Thus they remained ignorant of the refractive powers of the air.Myths and Marvels of Astronomy
Richard A. Proctor
It is perfectly transparent, yet it has refractive qualities.Empire
Clifford Donald Simak
The refractive index of the liquid for the D sodium ray is 1.2236.
It has the least refractive power on light of any body known.Cooley's Practical Receipts, Volume II
This effect, like the refractive power and focal distance, varies in degree in different diaphanous substances.