Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 292
c. Eng., vol.24, p. 398. 1895. HYSTERESIS TESTER 281 energy in a magnetic material led Prof. Ewing to devise a piece ofapparatus by means of which the hysteresis loss in a specimen uf thematerial may be found, without making the laborious test for findingthe magnetic cycle. The specimen is rapidly… … Pig. 280. permanent magnet, the lag in polarity causing it, by the attractionbetween the respective poles, to drag the magnet after it. Thedeflection of the magnet is measured by the pointer and scale, and isproportional to the hysteresis effect in the specimen, being independentof the speed of…
Electricity · Magnetism
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