Luckiesh, Matthew, 1883- · New York, D. Van Nostrand company · leaf 345
324 COLOR AND ITS APPLICATIONS corresponding lamps and a certain amount of resist- ance wire. The line voltage is applied at F, and C is a common terminal for the four circuits. The clear tungsten lamps are in reality * daylight' lamps, thus producing white light. This light is used to dilute the… … Fig. 128. — A color-mixture instrument for studying the emotive and affective value of colors and color phrases. by pressing the corresponding keys in the upper row marked W. Thus ten steps in intensity can be obtained for light of each primary color and white. Such a combination is, of course,…
Color
Internet Archive · Kelly - University of Toronto · Public domain (published before 1931). Free to use for anything.
