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CHAPTER PAGE I The Nature of Electricity
Sources of Electricity
The Electric Circuit
15 other sections not shown
Alternating Current ammeter ampere amps anode atom attraction battery calculate called calories carrying a current cathode Chapter chemical chlorine coil conductor connected copper sulphate coulomb cross-section current flows Daniell cell deflection direction discharge distance dynamo dynes elec electric circuit electric current electric motor electrical energy electrification electrolyte electromagnet electromotive force electrons equal equation example external resistance field strength flux force H galvanometer given gives gram hydrogen increase induced e.m.f. instrument ions iron joule lines of force machine magnetic circuit magnetic field magnetizing force material measure metal meter molecular magnets molecule moving moving-coil moving-iron negatively charged north pole number of lines ohms parallel plates positively charged potential practical unit produced proportional quantity repel result shown in Fig shunt sodium solenoid south pole specific resistance steel supply temperature tion total resistance volt-drop voltage voltmeter volts watt-seconds watts weight wire zero zinc