International Library of Technology · Scranton, International Textbook Co. · leaf 230
ass. The cotton which is placed on the glasspointer to protect it while in transit must then be carefully-removed, after which the glass should be replaced and thering sprung in. The apparatus is then ready for use. 2536. A diagrammatic representation of the connec-tions of the bridge for ordinary… … the ends of the slide wire are also fastened. The knownresistance R and the unknown resistance X are connectedbetween the outer and middle strips. One terminal of the galvanometer is connected to themiddle strip at ^ by a wire clamped under the screw, theother terminal being connected to the proper…
Electrical engineering
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