The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 345
ror of Magnetic Bridge. curved arms will differ, and the magnetic needle will turn one wayor the other. In practical use different samples of iron are sub-stituted for the unwound members of the fourth side of the parallel-ogram, and the needle by its motions indicates the permeability. In the cut,… … Fig. 221. Magnetic Circuit. A magnetic field of force is characterized bythe presence of lines of force, which, while approximately parallel, curve around and tend to formclosed curves. The polarityof afield of force is referredto an imaginary direction ofthe lines of force from thenorth pole…
Electricity
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