Electricity simplified. The practice and theory of electricity .. (1891)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, N. W. Henley & co. · leaf 79
ualmagnetic field are easily studied. Without detractingfrom Faradays unparalleled genius and work in thisfield, the ease with which electromagnetic lines offorce can be mapped out and investigated conducedlargely to the success of his investigations. Lines of force are studied most easily by the… … Fig. 13.—Electromagnetic Lines of Force Shown by Iron Filings. ILLUSTRATIONS OF LINES OF FORCE. 79 iron filings upon the paper, and tapping it. Thefilings take a symmetrical position, and show thatlines of force connect the opposite poles of themagnet. An example of this experiment is shown inthe…
Electricity
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