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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 445

An illustration from Elementary lessons in electricity and magnetism, 1906, leaf 445
Pig. 170. is heard in the telephone. But a perfect balance cannotbe obtained unless the resistances and the co-efficients ofmutual induction and of self-induction are alike. If a flatpiece of silver or copper (such as a coin) be introducedbetween Si and P^ there will be less induction in Si thanin…

Electricity · Magnetism

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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