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Journal - Franklin Institute of the State of Pennsylvania (1826)

Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 461

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nstrument by the rush ofelectricity from the cable does not measure all that passes out. It isconsequently necessary to devise some method like the following usedby Sir W. Thomson, in which the charge from the cable (communicatedthereto by a diflferent battery power 10 that charging the… … Civil and Mechanical Engineering. The following diagram, which is not, however, taken from the report, will explain the method :— K, battery of 80 cells, well insulated; k, resistance of 20,000 units ; r, variable resistance ; c, condenser of 80 microfarads capacity ; g, shunted galvanometer ; K,…

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