Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 57
54 GILBERT BOY ENGINEERING … ! ! . ! ! ! ! ! ! • 1 A2 Ai Bi B2 Ba If you are looking at B2, the light appears to come from B2,but B2 is an image of Al, and the light goes from the candleand is reflected twice before it enters your eye. Image B3 is an image of A2, which in turn is an image of Bl,and you see B3 by means of light…
Light · Scientific recreations
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