Society of Glass Technology · [Sheffield] · leaf 119
malto the plate and OA thehorizontally reflected ray. Wemust have the plane of polar-isation of the reflected ray,that is, the plane of incidence,AN, inclined at 45° to thehorizon, and the angle ANequal to the polarising angle£2 = tan-1/*, p being the indexof refraction of the plate. Itcan easily… … Fig. 1. The Apparatus Employed. A wooden block with a rectangular base 6 X 14 cm. is madewith an inclined top surface (Fig. 2) so as to keep a black glassplate, P, at the proper inclination, and is placed on a table in theproper azimuth, so that the normal of the plate takes the directiongiven by a…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
