Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 270
hem. As a means of exhibiting complementary colors,nothing can excel the polariscope, since the colors producedin the successive changes resulting from turning the analyzeror polarizer are necessarily complementary to each other. MICA OBJECTS FOR THE POLARISCOPE. A few simple objects easily… … Mica Semi-Cylinder. Other forms than those illustrated will suggest themselvesto the student. The simplest form is shown in Fig. 259. It consists ofa thin plate of mica bowed into approximately semi-cylindri-cal form, and secured by its edges to a plate of glass bymeans of narrow strips of gummed…
Physics · Lantern projection · Electric apparatus and appliances
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