Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 94
!Fig. 141. White light is made up of manyprimary colorsCourtesy of the Scientific American GILBERT LIGHT EXPERIMENTS 91 … Fig. 142. A beautiful spectrum by reflection under water it passes from air to water or glass or the reverse, because ittravels more slowly in water and glass than it does in air. Nowthe waves of red light are longer than those of orange, the wavesof orange are longer than those of yellow, and so…
Light · Scientific recreations
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