On the Development and Transmission of Power: From Central StationsLongmans, Green, 1894 - 312 páginas |
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... Heat given from Steam to Cylinder walls 00 Heat given from Cylinder walls to Steam pansion On the development and transmission of power William Cawthorne Unwin University of Wisconsin Class TE LIBRARY Book N Front Cover.
... Heat given from Steam to Cylinder walls 00 Heat given from Cylinder walls to Steam pansion On the development and transmission of power William Cawthorne Unwin University of Wisconsin Class TE LIBRARY Book N Front Cover.
Página 3
... heat is directly trans- formed into electricity , the methods of producing available energy were changed . Such things are theoretically possible . Practically they are not yet available . At present the energy to be distributed must be ...
... heat is directly trans- formed into electricity , the methods of producing available energy were changed . Such things are theoretically possible . Practically they are not yet available . At present the energy to be distributed must be ...
Página 8
... heat obtained by the combustion of fuels , transformed into mechanical energy by heat engines . The muscular energy of animals need not be considered in these lectures . It will be convenient to consider energy derived from the ...
... heat obtained by the combustion of fuels , transformed into mechanical energy by heat engines . The muscular energy of animals need not be considered in these lectures . It will be convenient to consider energy derived from the ...
Página 9
... heat given to the steam ( that is , three - tenths of the heat of combustion in the furnace ) can be transformed in the engine into mechanical work , the remainder being necessarily rejected in the condenser . Of this 30 per cent . of ...
... heat given to the steam ( that is , three - tenths of the heat of combustion in the furnace ) can be transformed in the engine into mechanical work , the remainder being necessarily rejected in the condenser . Of this 30 per cent . of ...
Página 10
... heat obtainable from a pound of coal containing c lb. of carbon and h lb. of hydrogen is at most Q = 14540 c + 52830h = 14540 ( c + 3.63h ) Th . U. 1 An exact determination of the calorific value of a coal can only be made by direct ...
... heat obtainable from a pound of coal containing c lb. of carbon and h lb. of hydrogen is at most Q = 14540 c + 52830h = 14540 ( c + 3.63h ) Th . U. 1 An exact determination of the calorific value of a coal can only be made by direct ...
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adiabatic air mains air motor alternate current atmospheric boilers cable cent central station coal compressed air compressors condensing conductors constructed cost Crown 8vo cubic feet curves cylinder destructor Diagrams direct current discharge distance driving dynamos effective h.p. hour efficiency electric lighting energy erected expansion fall feet per second flow friction fuel full load gas engines Geneva h.p. per annum heat high pressure hydraulic i.h.p. hour Illustrations inches in diameter Indicated h.p. indicator diagram jacket leakage lighting gas Lord Armstrong loss of pressure low pressure machinery mechanical mechanical efficiency Messrs miles motive power NON-CONDENSING obtained P₁ Paris pipes piston pound power purposes pressure turbines pressure water pulleys pumping quantity re-heated reservoir revolutions per minute Rhône rope Schaffhausen shaft sluices speed square inch steam engine steam power storage stored stroke supply temperature transmitted utilised valve varying volts waste water power wheel Woodcuts Zürich
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