The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 91
Stran 169
... heat than the gas flame or kerosene lamp . While due to the use of heat as inter- mediary form of energy only a very few per cent of the electric energy are converted into light , most being dissipated as heat , with the gas or kerosene ...
... heat than the gas flame or kerosene lamp . While due to the use of heat as inter- mediary form of energy only a very few per cent of the electric energy are converted into light , most being dissipated as heat , with the gas or kerosene ...
Stran 331
... heat , and the wood- work on battleships is often set afire in con- sequence of the mere impact of projectiles . The water at the bottom of a waterfall is measur- ably warmer than that at the top ; and the rise in temperature that is ...
... heat , and the wood- work on battleships is often set afire in con- sequence of the mere impact of projectiles . The water at the bottom of a waterfall is measur- ably warmer than that at the top ; and the rise in temperature that is ...
Stran 344
... heat supplied to the engine in a given time is represented by the number of pounds of steam supplied multiplied by the total heat of one pound of steam . A portion of this heat is used in the jacket , if one be employed , and the ...
... heat supplied to the engine in a given time is represented by the number of pounds of steam supplied multiplied by the total heat of one pound of steam . A portion of this heat is used in the jacket , if one be employed , 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