Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 42
e which encircle the conductor. The field is strongest nearthe conductor and diminishes gradually in strength at increasingdistances therefrom. The presence of this magnetic field may beshown by the experiment illustrated in Fig. 25. When the pivot-ally supported magnet having poles iV and S is… … Fig. 23. 84 ELEMENTS OF ELECTRICITY. 27
Electrical engineering
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