Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 401
TUAL INDUCTANCE 377 In both cases the same quantity of electricity is put in motion;but the law according to which the intensity varies is not thesame. The time occupied by the cessation of the inducing current,even when it is prolonged by the spark (320), is usually less thanthat which corresponds… … Fig. 266. coil, bb, containing w^ turns per unit length, and of section S, to besurrounded about the middle (Fig. 266) by another coil, a, com-posed of n turns of wire. The flux in the interior of the coil bb when the current is unityis i-n-n-^iiS (280), and as this is enclosed n times by the coil…
Electricity · Magnetism
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