Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 251
Fig. 79. made by Messrs. Immiscli & Co., one of the few firmswhich have devoted themselves to the construction andimprovement of the electro-motor, and whose motors have 230 ELECTRICITY IN MODERN LIFE. already obtained a world-wide reputation for high efficiencyand good workmanship. Another… … Fig. 80. The reversibility of the dynamo, enabling it to act as amotor when supplied with electric current, was first madeknown by M. Hippolyte Fontaine at the Vienna Inter- ELECTRO-MOTORS AND THEIR USES. 231 national Exhibition of 1873. According to M. Figuier, thediscovery was purely accidental.…
Electric industries · Electricity
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