The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 388
tion r behind the mirror. The sum of thedistances i + r will be the same as i + r. The image willtherefore be as far behind the mirror as the object is infront of it. 340. Concave and Convex Mirrors.—In the case of curvedsurfaces, although the law of reflection is the same/or eachpoint of the… … Fig. 345. (1) Consider the rays of light from a point a in frontof the mirror. Those which reach the surface of themirror are reflected, each one in accordance with the lawof reflection given in the foregoing article. As will beseen from Fig. 845, all these rays comQ together at a 374 THE OUTLINES…
Physics
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