. The principles of physics. Fig. THE INDUCTION COIL REVERSIBLE. 575 two halves of the spindle (E), which are carefully insulatedfrom each other. In Fig. 467 the commutator is shown, in-plan. The current enters the inner coil through the spring H,which carries a friction rollerworking on the commutator E;after traversing the coil it re-turns to the upper half of E,and thence passes by the springGr to K, from K through theouter coil to L, and from Lback to the battery. fig. 467. The dynamo as a generator and the dynamo as a motorhave already revolutionized electrical economics and relegat
. The principles of physics. Fig. THE INDUCTION COIL REVERSIBLE. 575 two halves of the spindle (E), which are carefully insulatedfrom each other. In Fig. 467 the commutator is shown, in-plan. The current enters the inner coil through the spring H,which carries a friction rollerworking on the commutator E;after traversing the coil it re-turns to the upper half of E,and thence passes by the springGr to K, from K through theouter coil to L, and from Lback to the battery. fig. 467. The dynamo as a generator and the dynamo as a motorhave already revolutionized electrical economics and relegatedthe battery to an honored position among things of the electric motor is now extensively used in large townsand cities, in factories where power is not continuouslyneeded. Its widest application at in the propul-sion of street cars. The current is generated by dynamos atsome central power house and thence distributed to themotors at various points on the circuit. Section XXI. THE TBANSFOBMEK. 535. The induction co
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectphysics, bookyear1895
