Snow, Benjamin Warner, 1860- · Madison, Wis. · leaf 428
a magnet are always closed curves, extend-ing from the nort]i i>ole to tlie south pole, the magnet itselfclosing the curve. I\Ioreover, every line which emanates from-the nortli pole comes back ultimately to the south pole, and flowsback through the l)ody of the magnet to the north pole,… … ClOSi Tlio lines of inairnelization coiiiidete and• tlie lurves of the lines of furc:-. 424 THE MAGNETIC FIELD. iron itself, liave received the iiarae of lines of magnetization.In a permanent magnet, therefore, lines of magnetization in theiron complete the curves of the lines of force in the air…
Physics
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