Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 483
rise as the cur-rent in the field coils is increased, because of the CHAP. XV ] ELECTRICITY AND MAGNETISM. 457 increase of magnetisation, but when this is near satura-tion they fall again because of internal resistance andreaction. When this resistance exceeds a certain value,depending in each… … :^^= J,
Electricity · Magnetism
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