The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 78
Fig. 27. attraction in a very instructive manner. A representslike poles in proximity with the lines curving awayfrom each other, while B represents unlike poles in asimilar position with the lines curving towards eachother. In Fig. 28 is shown at A how the opposing lines offorce from like poles…
Electricity · Magnetism
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