Brewster, David, Sir, 1781-1868, Bache, A. D. (Alexander Dallas), 1806-1867 · Philadelphia : Lea and Blanchard · leaf 178
polarization, or in the plane of reflexion r s O, fig. 94., andthe system shown in fig. 101. when the same plane is inclined45° to either of these planes. In p;is^in ; from the state offig. 100. to that of fig. 101., the black I in assume the formsshown mfigs. 102. and 103. These systems of rings…
Optics
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-88-17.webp)
