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 578
oint S, of the source, emits lightin all directions. One of the rays, such as SC, is reflected along CD,making the angle of reflection LCD equal to the angle of incidence SCL.Another ray SE is similarly reflected along EF. It will be observedthat all the rays, after reflection, diverge from one and… … FIG. 498.—Optical disc.(A. Gallenkamp & Co., Ltd.) 554 LIGHT CHAP.
Physics
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