Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 282
Airys Spirals.Fig. 273. … Quartz Polarized Circularly. A I lit ■ II.- It I . .3 36o EXPERIMENTAL SCIENCE. Fig. 274. position of a quarter wave mica film between the polarizerand a plate of quartz viewed in the instrument. Thisaltered appearance is due to circular polarization, a phe-nomenon treated extensivel}^ in the…
Physics · Lantern projection · Electric apparatus and appliances
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