Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 236
s experiment with that of experiment 8, § 151.Why was the nail wrapped in a piece of paper in thatexperiment? Why is the iron rod in this case not\vrapped in paper? If this rod were wrapped inpaper, would it make any difference? The more times the wire is wound aroundthe rod, within a certain… … 1 Insulated, covered with, cotton or xilk, to prevent electricity from passing fromone section of wire to another next it, without passing through the whole length of thewire. 218 ELECtltlCITY AND MAGlSfETlSM. In order to take advantage of the attraction of both ends orpoles of the magnet, the rod…
Physics
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