Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 720
, r and «, in which are the crystals, usedas polariser and analyser, and which are represented in section (fig. 670). In front of the aperture IS (fig. 670) is placed an ordinary lamp. Thelight emitted by this lamp in the direction of the axis first meets a double- 700 On Light [692 image prism r,… … Fig. 669 makes with the extraordinary ray This polariser is placed in such aposition that the plane of polarisation is vertical, and passes through theaxis of the apparatus. Emerging from the double-image prism, the polarised ray meets a discof quartz, called a bi-quartz, formed of two half-circles…
Physics
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