onsists of an iron core, on which are woundtwo independent circuits of wire. ; These are called the primary andsecondary coils. The former conveys the exciting current, whichmagnetizes the core, and sets up a strong magnetic field throughand around the secondary coil. The current in the primary… … Fig. 15.—Ordinary Induction Coil, with HammerInterrupter. and induce an electromotive force in each turn of the wire. Thesum of the electromotive forces in all the individual windings is theelectromotive force of the whole coil. A condenser is also used inconjunction with the interrupter, as it has…
X-rays · Radiography
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