Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 352
agnetism. The current inducedin the bobbin therefore opposes the change, and circulatesround the coils in a direction against the hands of a watch.For exactly the same reason, the current in the bobbin C,which, in the same half revolution, goes from the south to thenorth pole of the permanent… … Pk. 215, b. The wires from the bobbins are brought to a pair is- <^> 334 Electricity. [Book in. of common terminals in such a manner that both bobbins tendto send a current in the same direction through the externalcircuit. One of these terminals is connected with the metalspindle, on which…
Electricity
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