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Light and lighting (1908)

Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 263

An illustration from Light and lighting, 1908, leaf 263
5, but they aredirectly opposed to the results of otherworkers, and it seems probable thatthere was some serious instrumentalerror. Polarisation may be suspected,and a polarisation photometer dependingon the square of the tangent of therotation of a Nicol prism, with its seriousloss of light La not… … Fig. 16.—-Nuttings types. supported them neither by citation ofexperiments nor reference to anyauthority In this paper, Nutting wentinto the mathematics of Bouguershypothetical layer of reflecting spheres,but arrived at no useful conclusion. My own work on this subject beganin 1891, when I was…

Lighting

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