Snow, Benjamin Warner, 1860- · Madison, Wis. · leaf 442
Fic. 241. A piece of soft irou niagnctized b.v induction. Tig. 242. Tlie resultant field, show-ing apparent conductivity of softiron for lines of force. Such, indeed, would be the two fields of force, Avhich actuallyexist, were it not for the fact that certain properties of lines offorce…
Physics
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