The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 66
Stran 203
... known capacity ; and from the known electrical constants the frequency of the magnetic oscillations in the two fields could be calculated . The experiment then consisted in determining the shortest dis- tance by which the two ...
... known capacity ; and from the known electrical constants the frequency of the magnetic oscillations in the two fields could be calculated . The experiment then consisted in determining the shortest dis- tance by which the two ...
Stran 259
... known American species is the white , water , or American elm ( U. americana ) , which grows in rich moist woods , especially on the shores of streams , from Newfoundland to Florida and westward to the eastern side of the Rocky ...
... known American species is the white , water , or American elm ( U. americana ) , which grows in rich moist woods , especially on the shores of streams , from Newfoundland to Florida and westward to the eastern side of the Rocky ...
Stran 408
... known along the Mississippi and Missouri rivers in the United States , but the most ex- tensive loess beds known are in China . Buried loess deposits would ultimately form shales . Eolian limestones are rare , but are known in Bermuda ...
... known along the Mississippi and Missouri rivers in the United States , but the most ex- tensive loess beds known are in China . Buried loess deposits would ultimately form shales . Eolian limestones are rare , but are known in Bermuda ...
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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