Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 462
ece,and is provided with a screw for clamping the latter whenadjusted. The winding of the ring is divided into five sectionshaving different resistances, so that by means of a plug in-serted in the switch on the base the resistance may be madeo, I, 10, 50, or 150 ohms. Fig. 430 is a diagram showing… … Principle of TangentGalvanometer. 440 EXPERIMENTAL SCIENXE. tog-ether, have a resistance of one ohm. The coils, c, b, a,have a combined resistance of lo ohms. The coil, d, togetherwith the preceding, offers a resistance of 50 ohms, and thecombined resistance of all of the coils, c, d, c, b, a, is…
Physics · Lantern projection · Electric apparatus and appliances
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