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Scientific American, Vol. 55, No. 1 (1886) (1886)
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GLASS STRAINED BY HEAT. ferent angles in the beam of polarized light. A small piece of window glass and a black covered The writer wellremembersthesmiles provoked among By turning the analyzing plate on the axis of the book constitute the apparatus for beginning the study the storekeepers when he… … See paper on “Polarized Light’ in SUPPLE- The glass, if thoroughly annealed, MENT 538. © 1886 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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