A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 186
Electricity.—(See Electricity,Dynamic) Dynamics, Electro That branch of electric science which treats of the actionof electric currents on one another and onthemselves or on magnets. The principles of electro-dynamics were dis-covered by Ampere in 1821. A convenient form of apparatus, for… … Deflection of a Circuit by a Current. The circuit is bent in the form of a rectangle,circle or solenoid, and terminates in points thatdip in the mercury cups. The current is led intoand out of the apparatus at the points -f- and —at the base of the upright supports. When a magnet, or another…
Electricity · Electrical engineering
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