Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 86
GILBERT LIGHT EXPERIMENTS 83 beautifully colored ?You will experimentwith colors soon. Experiment No. 79.Bending light arounda corner. Stand theprism on end on paperand draw a trianglearound the end (Fig.130). Now draw aline AB slanting to- … ward one side. Sight Fig 129 You gee a gMfted candle along a ruler through the prism at this line and draw a line CD along the ruler. Nowremove the prism, draw short perpendiculars at B and C, andjoin BC. The light from A enters glass at B and is bent toward theperpendicular; it enters air again at…
Light · Scientific recreations
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