Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 204
194 OPTICS. 682. Images by Convex Mirrors. These are found as in concave mirrors by tracing raysof light, Fig. 219. To findthe position of the pointA, draw the secondaryaxis AC. The ray AD isreflected making the an-gle of reflection equal to Fig. 219. the angle of incidence, and traced behind the…
Physics
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