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 241
Jy di naiiiu. 222 DYXAMO-ELECTRIC MACHINES. •013 ohm. With a speed of 1.050 revolutions per minute the current was 220 amperes, themachine being nearly self-regulating for 111 volts. This machine is known as the Man-chester dynamo. Its efficiency is 909 per cent.
Mechanical engineering
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