Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 247
on a on the endof a piece of spring steel 5. The current from the battery Bpasses through the primary coil PPf, and to the steel spring s;it then passes across to the large screw at the point b, and back-to the battery through the metal post O. The interrupter makes and breaks the current at the… … FIG. 167. — The induction coil. INDUCED CURRENTS 233 The action of the induction coil is as follows: When thecurrent is started in the primary, an induced current is pro-duced in the secondary, in a direction opposite to that in theprimary. When the current is stopped in the primary, an in-duced…
Physics · Home Economics
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