A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 1036
tation canthen call up, since the line isin series with the electric bell3. To call up the distant station, the button of the key K, mustbe pressed. This puts the battery in series with the line and theelectric bell at the distant station. Arc lamps.—Whenever an electric circuit is suddenly broken… … Fig. 954. —Transformer in telephone circuit. 1012 MAGNETISM AND ELECTRICITY CHAP.
Physics
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