A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 443
ectrified instead of from heatedsurfaces. (See Radiometer, Crookes.) Radio-Micrometer, Boys An elec-trical apparatus for measuring the intensityof radiant heat. The action of the radio-micrometer depends onthe deflection, by a magnetic field, of a suspendedthermo-electric circuit composed of three… … Fig. 437. Boys Radio-Micrometer. provided for the purpose of receiving the radia-tion that is to be measured. The upper ends ofthe thermo-couple are soldered to the ends of along, narrow, inverted U-shaped piece of copperwire, which completes the thermo-electric circuit. The absorption of radiant…
Electricity · Electrical engineering
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