Spectrum lines as light sources in polariscopic measurements (1906)
Bates, Frederick · National Bureau of Standards · leaf 5
u of Standards. 1 Vol. 2, No. 2. system. If the source be monochromatic and a rotation takes placeanywhere between the polarizing system and the analyzer, HO againbisects BOB when the condition of equal illumination is estab-lished. If the source be not monochromatic, only the polarizationplanes of… … Fig. 2. the field respectively; and the other similarly Xg and \\. Let theintensities of \^ and \\ be A^^ and of Xg and \\ be A^. When EEoccupies the position for equal illumination we have A^ sin 6,+ ^2 sin O^^A^ sin 6\-^A^ sin ^6\ (I) in which the right and left hand members are the intensities…
Measurements and use of instruments · Light polarisation
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