Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 336
through by the course RQPit is evident that the angle between SR and the normal at Ris equal to that between FQ and the normal at Q. Each ofthese is marked i. It is clear, then, that the incident ray PQ is parallel to theemergent ray RS, and therefore that the direction of the rayis not changed by… … Fio. 369.—Showing why,when viewed throujfh aglass plate, an objectappears nearer. 371. Vision Through a Plate. Let P be an object placedbehind a glass plate and seen by an eye E(Fig. 3G9). The pencil of light will berefracted as shown in the figure, RE, TFbeing parallel to PQ, PS, respectively.The…
Physics
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