Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 282
urn-ing of the analyzer to the right and others to the left to pro-duce like results. For this reason the plates are calledright or left handed, according to the direction in which theanalyzer is required to be turned. By superposing a right hand quartz on a left handquartz, the beautiful spirals…
Physics · Lantern projection · Electric apparatus and appliances
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