The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 418
Fig. 260. Diagram of Principle of the Dispersion Photometer. The cut, Fig. 261, gives a perspective view of Ayrtons Dis-persion Photometer. Cis the standard candle, L the concave lens, … Fig. 261. Ayrtons Dispersion Photometer. R the rod for producing the two shadows on the screen 5. Themirror M is fixed at an angle of 45 ° with the stem on which itrotates. The light of the arc lamp is received by the mirror and isreflected through the lens. The candle holder slides along a…
Electricity
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