Luckiesh, Matthew, b. 1883 · New York, D. Van Nostrand company · leaf 79
64 COLOR AND ITS APPLICATIONS b many striking colors are obtained on rotating the combination. Fig. 25 illustrates a simple arrangement for color- mixing. The wheel is similar to that employed in the Simmance-Abady flicker photometer. The periphery … Fig. 24.—An erratic color-mixiiig disk. of this wheel consists of truncated cones pointing in opposite directions. The axes of the cones are eccentrically placed at equal distances on either side of the axis of the wheel and parallel to it. In the angular position shown in the illustration, L L'…
Color
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