Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 260
lowing through the wires wound around Electric Pumps. 261 them from any source of electricity, such as a battery at /and J. These magnets have poles facing toward an armature,A, on a shaft. The poles G and // are called the salient poles; the poles J/and P are called the consequent poles.The… … ■■..-•.•fi:.:;.!.; Fio. !S6. In order to distribute a current of electricity through thesewires it is necessary to make a complete circuit. As each of thewires in the slots passes in front of a pole, a pressure orelectro-motive force will be generated, and its direction willdepend upon whether the…
Hydraulic machinery · Pumping machinery
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