The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
Iz vsebine knjige
Zadetki 1–3 od 84
Stran 144
... feet to give access to the conduits and to afford means by which the cables may be יביר FIG . 12. Standard Manhole . 20former drawn into the ducts . In a " drawing in " con- duit system the ducts containing the " feeder " cables or ...
... feet to give access to the conduits and to afford means by which the cables may be יביר FIG . 12. Standard Manhole . 20former drawn into the ducts . In a " drawing in " con- duit system the ducts containing the " feeder " cables or ...
Stran 229
... feet per minute . The governor ( q . v . ) - so as not to interfere with moderate speed varia- tions from natural causes - will be set to trip at 800 feet per minute ; that is to say , as soon as the speed of the car reaches 800 feet ...
... feet per minute . The governor ( q . v . ) - so as not to interfere with moderate speed varia- tions from natural causes - will be set to trip at 800 feet per minute ; that is to say , as soon as the speed of the car reaches 800 feet ...
Stran 259
... feet when growing in the forest , and with a wide - spreading , less lofty top when growing in the open , where it may be seen in several different forms , popularly known as vase , plume , oak - tree , etc. , according to the ...
... feet when growing in the forest , and with a wide - spreading , less lofty top when growing in the open , where it may be seen in several different forms , popularly known as vase , plume , oak - tree , etc. , according to 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