Brewster, David, Sir, 1781-1868, Bache, A. D. (Alexander Dallas), 1806-1867 · Philadelphia : Lea and Blanchard · leaf 118
at falls upon the second surface N P will be all transmitted, asit is in a fit of transmission ; but at the thickness t r the lightR will be reflected by the second surface, because it is thenin its fit of reflexion. In like manner the light will be trans-mitted at t\ again reflected at ?•, and… … same line. Let us suppose that the figure is suited to redhomogeneous light, t V being the interval of a fit for thatspecies of rays; then in violet light, V, the interval of the fitswill be less, as rp. If we therefore use violet light, the in-K2 114 A TRF^ATfSF. ON OPTICS. PART TT, terval of…
Optics
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
