Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 32
angle of incidence and the reflected andincident beams are in the same plane. FUN WITH SUNLIGHTExperiment No. 22. To prove the law of reflection. Allowa small beam of sunlight to pass through the slit of your shutter and fall on a mirrorplaced on the flooror table of yourdarkened room.Make… … 30 GILBERT BOY ENGINEERING
Light · Scientific recreations
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