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 401
pel the conductors. 28. If the conductor carrying the current is bent intothe form of a loop, as in Fig. 25, then all the lines of force 22 ELEMENTS OF around the conductor will thread through the loop in thesame direction. By bending the conductor into a long Jiclixof several loops, the lines of… … Fig. 25. same conditions now exist in the helix as exist in a bar mag-net, i. e., the lines of ioxco. pass out from one end and enterthe other. In fact, the helix possesses a north and a southpole, a neutral line, and all the properties of attraction andrepulsion of a magnet. If it is suspended in…
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