Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 294
e the currents run in the samedirection, but repulsion when in opposite directions. These chap, v.] Electro- Magnetism and Dynamics. 275 actions will be made more visible if, instead of a single wire,we use a current multiplier, or a coil of several circuits, eachrectangular in form, shown in Fig.… … Fig. 173. By the same arrangement it can be shown that whentwo finite currents are inclined to each other without cross-ing, they attract when both run towards or both run away 276 Electricity. [Book III. from the common apex, but repel when one runs towardsand the other away from the apex. The…
Electricity
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