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 650
Fiu. 578.—Deviation produced by aprism. XLVI1I SPECTROMETER 625 Then for the position of minimum deviation i(A + D) % * /* = 2rt … Limiting angle of prism. and A+D=/iA, or D=(/a-1)A. Of course when A = 0, D is also zero, in which case the prism resolvesitself into a piece of parallel plate-glass, for which we have alreadyseen that there is no devia-tion (p. 576). On the other hand, thereis a certain angle of prismfor every…
Physics
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