X rays, an introduction to the study of Röntgen rays (1914)
Kaye, G. W. C. (George William Clarkson), 1880-1941 · London : Longmans, Green · leaf 80
ent, in which there is a complete reversal, INDUCTION COILS 57 and for which, of course, closed-core transformers arealways used. Enough has been said to indicate some of the problemswhich confront the coil designer. It is in reconcilingnecessarily antagonistic factors to suit the main purposeof… … Fig. 31.—Oscillograph record of a make and break of the primary current of an induction coil. and potential generated by a coil at each make and breakof the interrupter. Fig. 31 shows a typical record (due toSalomonson, J.Rt.S. 1911) of a single make and break ofthe primary current in the case of a…
X-rays
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