RAY

1) излучение 2) луч 3) лучевой 4) геом. лучистый 5) матем. полупрямая • to set up a ray — строить ход луча - absolute ray - central ray - closed ray - collimating ray - concordant ray - epipolar ray - exposed ray - extraordinary ray - extreme ray - geodesic ray - isolated ray - isotropic ray - marginal ray - negative ray - nodal ray - normalizing ray - open ray - optimal ray - origin of ray - paraxial ray - pertaining to ray - positive ray - principal ray - projecting ray - ray of light - reflected ray - refracted ray - reversed ray - rim ray - separation ray - set up ray - singular ray - skew ray - unlimited ray