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 391
may be determined from the direction of the reflectedrays. The intersection of the paths of these behind themirror indicate the position of the image. … Fig. 349, The images produced in convex mirrors are alwaysvirtual, since the reflected rays from any object in frontof the mirror will diverge. (See Fig. 349.) REFLECTION AND BEFRACTION 377 The convex mirror has no very important application inoptics, but concave mirrors are much used. In…
Physics
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