A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 663
red glass all but thered rays. Theory of colour vision.—From the foregoing experiments it willbe seen that the rays of different colours affect the eye differently,and it is to the sensations produced, that the names of the coloursproperly belong. Nevertheless, it is convenient to speak of therays… … FED G C B A Fig. 591.—Intensities of primary colour sensations. same time, the eye perceives a mixed sensation. When red andblue rays are mixed, the sensation is that of the colour we callcrimson. Many theories of colour vision have been propounded, but thatwhich has had the widest acceptance and…
Physics
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