Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 647
movedthrough 90°. The position isthat represented in the diagram :the plane of incidence on theupper mirror is then perpendi-cular to the plane of incidence,S;?_/>, on the mirror 71. When theupper mirror is again turned, theintensity of the light increasesuntil it has passed through 180°,when it… … 630 On Light. [667- position ; the intensity of the reflected Hght being greatest when the mirrorsare parallel, and being reduced to zero when they are at right angles. If themirror m is at a greater or less angle than 35° 25, a certain quantity oflight is reflected in all positions of the plane of…
Physics
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