The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Stran 98
... electric door - bell shown in the illustration . For a more technical description see ELECTRIC SIGNALING . ELECTRIC BLUE - PRINT MAKING , a modern process of wholesale photographic printing by the aid of machinery , the electric light ...
... electric door - bell shown in the illustration . For a more technical description see ELECTRIC SIGNALING . ELECTRIC BLUE - PRINT MAKING , a modern process of wholesale photographic printing by the aid of machinery , the electric light ...
Stran 137
... electric storms are that the smaller storms are comparatively local , being termed equatorial storms and polar storms according to the portion of the earth's surface affected . There ... ELECTRIC STRESS - ELECTRIC TRANSMISSION OF ENERGY 137.
... electric storms are that the smaller storms are comparatively local , being termed equatorial storms and polar storms according to the portion of the earth's surface affected . There ... ELECTRIC STRESS - ELECTRIC TRANSMISSION OF ENERGY 137.
Stran 166
... electric distributing system , a supply con- ductor carrying current from a power - house to main conductors , and not itself connected to motors , lamps or translating devices . FIXTURE , ELECTRIC - LIGHT.- Originally , an electric ...
... electric distributing system , a supply con- ductor carrying current from a power - house to main conductors , and not itself connected to motors , lamps or translating devices . FIXTURE , ELECTRIC - LIGHT.- Originally , an electric ...
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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