Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 200
190 OPTICS. through A. Similarly, the ray AC, by reflection, reaches the eye,and appears to come from a, for the eye sees every ray in the di-rection in which it enters it. So the light appears to be as farbehind the mirror as it really is in front. 673. II. An Object. Let an object AB be placed in…
Physics
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