Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 257
Ferranti alternating-eurreiit dynamo. 238 DYNAMO-ELECTRIC MACHINES. … Fig. 94.—Ferraiiti dynamo. revolutions per niin., and has a peripheral speed of 4,800 ft. per min. The diameter of thearmature-shaft is 4A in. It will be noted that the pulley is placed between two bearings andthat tillarmature is overhunjj. Machinis of this tvpe are now in course of construction…
Mechanical engineering
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