v.

subject to refraction

"refract a light beam"

determine the refracting power of (a lens)

Practical application of the refracted near-field technique for the measurement of optical fibre refractive index profiles
Intimate Navigations, Refracted Perspectives
Compact LED package with reduced field angle
Theory of dielectric waveguides
Seismic study of the crust of the northern Red Sea and Gulf of Suez
Reflection‐Refraction of a Stress Wave at a Plane Boundary between Anisotropic Media
title>Light Scattering In Polycrystalline MaterialsDistributed ray tracing
Experimental verification and simulation of negative index of refraction using Snell's law.
Distributed Ray Tracing