The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 77
Stran 135
... method when the discharge current is not too low , say 10 per cent of the normal . ( b ) The battery may be charged till the voltage ceases to rise ; one of the older and less reliable methods . ( c ) The best indication of the state of ...
... method when the discharge current is not too low , say 10 per cent of the normal . ( b ) The battery may be charged till the voltage ceases to rise ; one of the older and less reliable methods . ( c ) The best indication of the state of ...
Stran 206
... method was open to certain criticisms , inasmuch as it involved certain assumptions which had not been shown to be valid , and which , in fact , were only approximately true . They were near enough to the truth for the method to yield a ...
... method was open to certain criticisms , inasmuch as it involved certain assumptions which had not been shown to be valid , and which , in fact , were only approximately true . They were near enough to the truth for the method to yield a ...
Stran 736
... method of reckoning indirectly , now superseded by the method of equations . In the ancient method a number for the unknown quantity was assumed ; next a trial was made to see if the assumed number filled the conditions ; it was then ...
... method of reckoning indirectly , now superseded by the method of equations . In the ancient method a number for the unknown quantity was assumed ; next a trial was made to see if the assumed number filled the conditions ; it was then ...
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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