Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 71
mirror, they are reflected and so curved in thatthey converge at the focus and then diverge. When parallel waves strike the convex side (2), they arereflected and so curved out that they diverge and never meet. Rays. The curvedmirror is part of asphere and the cen-ter of the sphere isat. C, Fig.… … GILBERT LIGHT EXPERIMENTS 69
Light · Scientific recreations
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