Electric transmission of power : its present position and advantages (1879)
Higgs, Paget · London ; New York : Spon · leaf 22
winding of the wires on the ring is effected as if twocomplete bobbins were put one beside the other, andthese two bobbins may be connected in tension or inquantity. THE BRUSH MACHINE. 11 CHAPTEE III. THE BRUSH MACHINE. Mr. Brush, the inventor of the machine bearing his name,considers that even the… … iron, in the form of a ring, and is attached to a hub,which is rigidly attached to the shaft C (Fig. 8). Thearmature, instead of having a uniform cross section, as inthe Gramme machine, is provided with grooves, or depres-sions, in a direction at right angles with its magnetic 12 ELECTEIO…
Electric power production
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