Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 332
ucted by Newton, and this is they,|Dnly one of the kindwhich Ave shall describe in detail. Newtonian Telescope. 322. Fig. 216 shows a Newtonian Telescope, as con-structed by M. Fkoment, of Paris, with improvements in-troduced by that distinguished physicist. Describe the course of the rnys in the… … l!ig.2i& Fig. 217 shows the same telescope in section, and indi-cates the course of the rays of light. M is a concave mirror placed at the bottom of a longtube. This reflector tends to form a small image of anobject at the other end of the tube. But before the raysreach the image, they are…
Physics
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