Trebel, George. [from old catalog] · New York, F. Tousey · leaf 38
inarily no evidence of them. Place a copper wire through which a strong current of elec-tricity is passing in a heap of iron filings, then raise thewire, filings cling to the wire somewhat as they do to a mag-nef, as shown in Figure 1. USE ELECTRICITY. 31 This experiment and those with the… … magnetism, which, though differing in many of their proper-ties, yet alike in many, and almost invariably accompanyingone another, and constantly merging one into the other, appearas if they were only different manifestations of one and thesame agent. BATTWJ
Electricity
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