Snow, Benjamin Warner, 1860- · Madison, Wis. · leaf 441
ith air will de-velop about 16,000 lines of induction per square centimeter ifthis space is filled with iron. In this case /x is about 320. 370. Conductivity of Iron for Lines of Force. A juece ofiron which is magnetized by induction becomes, as we have seen,a complete magnet with an independent… … ■.:>» .,},\W -■■ /, ■ 1 ■ I! /i,.-!,,!} :■ i.^^ Ftg. 240. A piece of soft irou is apparently a good coiuluctor for lines of force. surprising facts from a study of the iron-filing pattern pro-duced. First, that the soft iron does not have about it thenormal magnetic field Avhieh we have learned…
Physics
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