wave-length the yellowmerges into yellow green, then into a pure green, and from ■ ■ ■■^^^^■■H Si■ I taw; 12 THE SCIENCE OF COLOUB MIXING. green, by a great number of insensible gradations, the lightchanges to blue, violet blue, and finally to violet. Whitelight, therefore, is composed of a great… … Fig. 1.—Showing refraction of light and production of spectrum by means of the prism. of different wave-lengths are separated or dispersed, andspread out in the spectrum in a beautiful series of colours,all arranged according to their respective wave-lengths.The following illustration (Fig. 1)…
Color in the textile industries · Dyes and dyeing
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