Recreations in astronomy : with directions for practical experiments and telescopic work (1879)
Warren, Henry White, 1831-1912 · New York : Harper & Brothers · leaf 54
e edge of a mirror; then, by putting the eyenear the opposite edge, you see almost as many flames as you please fromthe multiplied reflections. How can this be accounted for? Into your beam of sunlight, admitted through a half-inch hole, put themirror at an oblique angle ; you can arrange it so as… … 10.—^Manifold Reflections. through to the silvered back at B, and is totally reflected to b, where itagain divides, some of it going to the wall at 2, and the rest, continuingto make the same reflections and divisions, causes spots 3, 4, 5, etc. The_ test spot i< at No. 2, because the silvered…
Astronomy
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