Locomotive catechism; an up-to-date, practical and complete work on the locomotive--treating on the design, construction, repair and running of all kinds of locomotives .. (1908)
Grimshaw, Robert, 1850- [from old catalog] · New York, The N. W. Henley publishing company · leaf 812
dent on the direction of motion of the wire. Q. What partial conditions are necessary in order that theelectric current may be generated or induced in a wire? A. That a ring of wire be so rotated, actually or relatively,between the poles of the magnet, that it will cut the magneticforce lines… … Fig. 429.Generator. turns of wire in the coil; (3) the rotation speed; that is,the number of times the coil cuts the force lines. Q. In what direction is the current generated in the rotat-ing wire? A. In both directions alternately throughthe coil; but the direction each time is gov-erned by fixed…
Locomotives
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