Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 264
^ glass bottle stoppers,and the like, are either unannealed or only partly annealed,and are thus under permanent strain, which is readily indi- … es c < cated by their action on polarized light. A plate of mica ofsuitable thickness exhibits bright colors when examined bypolarized light, particularly when the plate is either bowedor inclined. 242 EXPERIMENTAL SCIENCE. To render the polariscope thus described more efficient,a plate of glass…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
