The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 88
Stran 134
... cent , the watt hour efficiency about 65 per cent . These conditions are the most prevalent , except when a battery is charged directly from a generator , whose voltage is made to vary ac- cording to the charging curve . Capacity Weight ...
... cent , the watt hour efficiency about 65 per cent . These conditions are the most prevalent , except when a battery is charged directly from a generator , whose voltage is made to vary ac- cording to the charging curve . Capacity Weight ...
Stran 189
... cent caustic , 1 to 2 per cent sodium carbonate , 0.3 to 0.8 per cent of sodium chloride , and traces of sodium sulphate and sodium sili- cate . A number of other processes have been de- veloped for the electrolysis of salt solutions ...
... cent caustic , 1 to 2 per cent sodium carbonate , 0.3 to 0.8 per cent of sodium chloride , and traces of sodium sulphate and sodium sili- cate . A number of other processes have been de- veloped for the electrolysis of salt solutions ...
Stran 652
... cent of explosive gelatine with 35 per cent of an explosive wood - pulp dope , giving a substance consisting of nitroglycerin 62.5 per cent , nitro - cotton 2.5 per cent , sodium nitrate 26.25 per cent , wood pulp 8.4 per cent , and ...
... cent of explosive gelatine with 35 per cent of an explosive wood - pulp dope , giving a substance consisting of nitroglycerin 62.5 per cent , nitro - cotton 2.5 per cent , sodium nitrate 26.25 per cent , wood pulp 8.4 per cent , and ...
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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