Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 298
f color as the polarizeror analyzer is revolved gives each disk the appearance ofhaving- an actual rotation of its own. POLARIZED LIGHT. 275 In Fig. 284 are shown the delicate, feathery crystals ofsulphate of cadmium, in which the coloring, as exhibited bypolarized light, is scarcely more beautiful… … Panel with Ornamentation of Crystals. of forms—some like spears of grass, others resemblingheads of grain, and still others like ferns and various leaves,while the larger crystals or aggregation of crystals has aradial arrangement. In Fig. 286 are shown crystals of lithic acid, whichadjoin each…
Physics · Lantern projection · Electric apparatus and appliances
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