The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 85
Stran 107
... charge previous to its intro- duction into the electrically heated zone , or for heating the exposed surfaces of the furnace structure in order to check conduction from within . Furnaces in which chemical reactions are conducted , as ...
... charge previous to its intro- duction into the electrically heated zone , or for heating the exposed surfaces of the furnace structure in order to check conduction from within . Furnaces in which chemical reactions are conducted , as ...
Stran 135
... Charge . If a battery be habitually charged too little , the active material becomes gradually more and more converted into lead sulphate , until in time it ceases to function . Very long continued charge is then necessary to restore it ...
... Charge . If a battery be habitually charged too little , the active material becomes gradually more and more converted into lead sulphate , until in time it ceases to function . Very long continued charge is then necessary to restore it ...
Stran 205
... charge presumably remains unchanged . ( Bucherer's e value of is 5.299 × 101 , if the electric charge m is expressed in absolute electrostatic units . ) e The fact that the ratio is nearly 2,000 m times as great as the charge per unit ...
... charge presumably remains unchanged . ( Bucherer's e value of is 5.299 × 101 , if the electric charge m is expressed in absolute electrostatic units . ) e The fact that the ratio is nearly 2,000 m times as great as the charge per unit ...
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18th century acid alternating current American ampere hours amperes ancient anode armature battery became body book of Enoch cable called carbon cathode cell cent century charge chemical Church circuit coil conductors connected consists constitution Consult copper corpuscle cylinder direct direct current discharge effect Egypt Egyptian elec electric current electric energy electrode electrolyte electromotive force employed engine England English faradic feet France French furnace German Greek heat horse power inches industry insulated iron king known lamp later Leyden jar light lines literature London machine magnetic manufacture mass material mechanical ment metal miles motor nature negative operation oxide Paris period persons plants plate pole positive pounds pressure produced Prussia resistance Saint speed steam temperature term theory tion tricity tube United usually voltage volts vote wattmeter welding wire writing York