The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 82
Stran 112
... various forms , and is much valued for matching colors , owing to its close ap- proximation to daylight conditions . By the em- ployment of different vapors it can be made to yield blue , white , yellow or rose light . It re- quires ...
... various forms , and is much valued for matching colors , owing to its close ap- proximation to daylight conditions . By the em- ployment of different vapors it can be made to yield blue , white , yellow or rose light . It re- quires ...
Stran 305
... various laws stipulate that there shall be no charge to employer or employee for the service rendered . Municipal bureaus are operated in- dependently in seven States . In 1914 the United States Department of Labor , through a bureau ...
... various laws stipulate that there shall be no charge to employer or employee for the service rendered . Municipal bureaus are operated in- dependently in seven States . In 1914 the United States Department of Labor , through a bureau ...
Stran 502
... various countries at congresses and on similar occasions . been found difficult for individuals , acting for their respective nations , to keep in touch with the proceedings from day to day . The ex- tended use of Esperanto and the ...
... various countries at congresses and on similar occasions . been found difficult for individuals , acting for their respective nations , to keep in touch with the proceedings from day to day . The ex- tended use of Esperanto and the ...
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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