Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 284
We can give furtherproof that white lightis made up of thesecolors by the experi-ment illustrated in Fig. 202. A beam of white light is separated into its com-ponents by a glass prism. The resulting red, orange, yellow,etc., lights are allowed to fall on a second prism placed in thereverse… … FIG. 201. — White light divided into lights ofdifferent color. 270 PHYSICS OF THE HOUSEHOLD
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