The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 87
Stran 135
... usually selected as a " pilot " for taking read- ings with this method . While the life of a battery may be much in- creased by careful regulation of the charge , according to the above principles , yet many hundreds of thousands of ...
... usually selected as a " pilot " for taking read- ings with this method . While the life of a battery may be much in- creased by careful regulation of the charge , according to the above principles , yet many hundreds of thousands of ...
Stran 166
... Usually a sensitive instrument which measures the strength of a very feeble current , as distinguished from an ammeter . GALVANOSCOPE.- An instrument for detecting the passage of an electric current . GENERATOR , ELECTRIC . - A machine ...
... Usually a sensitive instrument which measures the strength of a very feeble current , as distinguished from an ammeter . GALVANOSCOPE.- An instrument for detecting the passage of an electric current . GENERATOR , ELECTRIC . - A machine ...
Stran 348
... usually into 720 spaces , each representing one - half of a degree . Compass circles are usually figured in quad- rants of a circle , that is , from 0 at the point marked " N " or " North " to 90 and back again , while the figuring of ...
... usually into 720 spaces , each representing one - half of a degree . Compass circles are usually figured in quad- rants of a circle , that is , from 0 at the point marked " N " or " North " to 90 and back again , while the figuring of ...
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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