Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 415
lar OP drawn into theglass. Upon emergence into theair it will be bent again, butthis time away from the per-pendicular OP drawn into theair. Let the incident beam strikethe surface at different angles.It will be seen that the greater theangle of incidence the greater thebending. At normal… … Fig. 379. Path of a ray through amedium bounded by parallel faces *A11 of these experiments on reflection and refraction may be doneeffectively and conveniently by using disks of glass, like those used with theHartl Optical Disk, through which the beam can be traced. TRANSMISSION OF LIGHT 361
Physics
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