Brewster, David, Sir, 1781-1868, Bache, A. D. (Alexander Dallas), 1806-1867 · Philadelphia : Lea and Blanchard · leaf 99
ollowing ratio in the different colors at theirboundaries:— Yellow. Orean. Blue. Indigo. Violet 0-865 0-K>5 0-763 0-711 0-681 Since white light is composed of all the preceding colors, therings seen by it will consist of all the seven differently color-ed systems of rings superposed as it were,… … I same breadth in homogeneous light which it actually haswhen it is formed between surfaces nearly flat, or whenthe thickness of the plate varies with the distance from thepoint of contact.* Let us then suppose that we form such a * This supposition is made in order to simplify the diagram. CHAP.…
Optics
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