Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 471
- are inserted in the conductor includingthe galvanometer. When this key is depressed it first sendsthe current through the arms of the bridge, and then allowsit to pass through the galvanometer.* JOINT RESISTANCE OF BRANCH CIRCUITS. The resistance of a conductor is directly proportional toits… … Branch Circuits. ance. The conductivity of a wire having a resistance of iohm is I ; tliat of a wire having a resistance of 2 ohms is }^;that ot a wire having 3 ohms resistance is pand so on. The joint resistance of two parallel conductors is, ofcourse, less than that of either taken alone. The…
Physics · Lantern projection · Electric apparatus and appliances
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