Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 1054
rtain angife. The appearance and the extent of the rainbow depend on the position ofthe observer, and on the height of the sun above the horizon ; hence onlysome of the rays refracted by the raindrops, and reflected in their concavityto the eye of the spectator, are adapted to produce the… … (he surface of the liquid ; another, entering it, is decomposed and traversesthe drop in the direction a b. Arrived at b, part of the light emerges from
Physics
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