Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 151
the conductor, and if its two ends are closed 133 134 ELECTRICAL MACHINERY through another conductor, an electric current will flow. Itdoes not make any difference whether the conductor or themagnet is moved as long as there is a relative movement ofthe conductor through the magnetic field not… … Fig. 134.—Illustrates principle Faradays first dynamo. of a horseshoe magnet. Brushes rest on the shaft and theperiphery of the disk, so that when the disk is revolved acurrent of electricity flows through the circuit. This is theprinciple upon which all dynamo-electric machinery is con-structed at…
Electric machinery
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