Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 127
ertheir number is decreasing or increasing. In Fig. yj is shown a simple loop of wire, a, which may be re-volved about a horizontal axis in the field of force of a permanentmagnet. The horizontal arrows represent the direction of the linesof force set up by the magnet through the loop. Suppose the… … FIG. 77.—FIELD OF FORCE IN MAGNETO GENERATOR. larger and larger number of these lines. The current induced inthe coil will then be in the direction indicated by the arrows, x, andwill so continue until the loop is in its vertical position. The num-ber of lines passing through the loop then begins…
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