Lectures on light, delivered in the United States in 1872-'73; with an appendix (1873)
Tyndall, John, 1820-1893 · New York, Appleton · leaf 104
(B Is the birefracting spar, diTiding the Incident light Into the two beams oand e. G is the mirror.) The beam is here reflected laterally. When the re-flection is upwards, the other beam is reflected a8 shown in Fig. 16. FiQ. 16. … the quantity of the transmitted polarized light; and, b}taking a bundle of plates, we so increase the quantityas to render the transmitted beam, for all practical pur- 100 LECTURES ON LIGHT. poses, perfectly polarized. Indeed, bundles of glassplates are often employed as a means of…
Optics
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