Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 297
)ole? Measurement of Electric Currents 310. The galvanometer. Electric currents are, in general,measured by the strength of the magnetic effect which theyare able to produceunder specific condi-tions. Thus, if the wirecarrying a current iswound mto cncularform, as in Fig. 261, theright-liand rule… … Fig. 261. Magnetic field about a circular coilcarrying a current
Physics
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