Brewster, David, Sir, 1781-1868, Bache, A. D. (Alexander Dallas), 1806-1867 · Philadelphia : Lea and Blanchard · leaf 188
it the finest tints, all ofwhich are related to the planes ofno double refraction. The doublerefraction is sufficiently great toadmit a distinct separation of theimages when the incident raypasses through any pair of thefour planes which are adjacent tothe three axes of the solid, or of\ the cube… … 184 A TREATISE O I* OPTICS. PART II. In all other doubly refracting crystals, eacli particle lias thesame force of double refraction; but in the analcime, thedouble refraction of each particle varies with the square of itsdistance from the planes already described. The beautiful distribution of the…
Optics
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
