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EXPERIMENTAL PROCEDURES ERRORS
AIDS TO COMPUTATION
3 other sections not shown
0.005 microampere 50 ohms accuracy accurate adjusted ammeter ampere ance arrangement Ayrton shunt balance battery binding posts bridge circuit calibration coil comparison computed connected constant Constantan construction contact resistance copper curve determination Deviation difference effect Electromotive Force equal equation eter Find galva galvanom galvanometer current give a deflection high resistance indicated instrument internal resistance J. L. Thomas junction Kelvin bridge laboratory large number limit low resistance main dial manganin megohm ment meter method microvolts millivolts negligible nometer ohmmeter ohms portable possible potential potentiom potentiometer precision probable error quantity range ratio arms reading reference resistors result rheostat arm Rubicon scale Schematic diagram sensitivity of 0.05 shown in Fig sistance slide rule slide wire standard cell Stds suspension switch temperature tentiometer terminals thermal emf's thermocouple Thevenin's theorem tion torque unbalance units unknown usually vanometer voltage drop voltmeter volts Weston Wheatstone bridge zero