The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 344
agnet from depolarizingits neighbor. Synonym.—Compound Magnet. Magnetic Bridge. An apparatus for testing the relative per-meability of iron. It consists of a rectangular system of iron cores. STANDARD HLHCTRlCAIv DICTIONARY. 339 Three of the sides are wound with wire as shown. The other sideis… … Fig^. 219, Magnetic Bridge. A lamp and scale are provided as in the reflecting galvanometer.When adjusted the magnetic needle hangs as shown in the cut,Fig. 219, without any tendency to turn towards either curved polepiece. If all iron parts are symmetrical and of similar metal, a cur-rent through…
Electricity
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