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 250
tage was to unite the two disks into onecommon cylinder, as shown at A in Fig. 82. Here the coils lying in their cases are shown insection, the dotted lines indicating the direction of the lines of magnetic force induced in theiron. These are practically closed on themselves, so that there is no… … Fig. 81.—Unipolar dynamo. 232 DYNAMO-ELECTRIC MACHINES. of sprinffv strips of metal-foil, is maintained at the two extremities of the periphery. One ofthe earlier forms of machine, with a single disk 18 in. in diameter, was stated to give ;J,117 ainjKTcs at a potential of 5-8 volts when runningat…
Mechanical engineering
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