Inside Out Library

I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)

International Correspondence Schools · Scranton : International Textbook Co. · leaf 400

An illustration from I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses, 1904, leaf 400 — MAGNETISM. 21 The direction of the Hnes of force aioiind a conductor isindicated in Fig. 22, where the current is assumed to beflowing downwards, thatis, piercing the paper. 21, Two parallelconductors, both trans-mitting currents of elec-tricity, are either mutu-ally attractive or repel-lent,… … FIG. 22. and contract, thus attracting the conductors. If, however,the currents are flowing in opposite directions, as in Fig. 24,

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