Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 101
the sun-light. The secondary rainbow is formed by two refractions Aand D and two internal reflections B and C (3) ; it is red belowand violet above and the angle of the light is about 52°. Experiment No. 94. An artificial rainbow. Place a glass fullof water (Fig. 150) on a table in sunlight and… … Fig. 150. You make an artificial rainbow GILBERT LIGHT EXPERIMENTS 99
Light · Scientific recreations
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