Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 201
ngraving, appearing like phantom vases, bowls, etc. 178 EXPERIMENTAL SCIENCE. When this experiment is adapted to the large top, thewires are replaced by thin nickel-plated tubes, inserted inwooden pins fitted to the spindle of the top. The tubes areprovided at their upper ends with small spherical… … Top with Revolving Mirrors—Koenigs Manometric Flames. fic top, by means of which the beautiful and instructive ex-periments of Koenig may be readily repeated. The part ofthe apparatus carried by the top consists of two pieces ofordinary silvered glass (looking glass), 214 by 5 inches, se-cured to…
Physics · Lantern projection · Electric apparatus and appliances
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