Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 537
deviation increases with the refractive index may beshown by means of the polyp)is)n. This name is given to a prism formedof several prisms of the same angle connected at their ends (fig. 491). Theseprisms are made of substances unequally refringcnt, such as flint glass, rockcrystal, or crown… … -546] Coiiditio7is of. Emergence in Prisms. 519 which is greatest ; then the rock crystal; and so on in the order of thedecreasing refractive indices. The piisin with variable atigle (fig. 492) is used for showing that theangle of deviation increases with the refracting angle of the prism. It…
Physics
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