The elements of natural and experimental philosophy .. (1834)
Phillips, R. (Richard), Sir, 1767-1840, Smith, E. A · New York, M'Elrath, Bangs & Herbert · leaf 140
wo edges of the glass plates. When theframe is complete, except the soldering in one of the ends, fix theglass plates in their places, and then have the end soldered. Thetin forming the ends is turned up so as to receive the plates, andone of the ends is furnished with a spout to pour in water.… … Ulus. 1. Let A B, Figure 55, represent part of the shutter ofthe window of a room, in which no light enters except throughthe hole C. If the light of the Sun be received upon a screen atany distance from the hole, as at E, a circular luminous spot willbe formed upon the screen, which is larger in…
Physics
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