Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 96
p horse-shoe forms. Fig. 92 is an illustration of a bar magnet, showing the lines offorce in and running from it. The maximum force is at the middleinside the magnet; the force escapes sideways, so that at the endsthere is not much magnetism issuing, or, to put it better, not manylines of force… … Fig. 92
Electrical engineering · Electric power
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