The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
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Page 17
SIGNOR MARCONI , EXHAUST STEAM HEATING by C.L.HUBBAR SCIENCE AND INDUSTRY VIEW OF. Inventor of the System of Wireless Telegraphy that bears his name VIEW OF A MOTOR - DRIVEN PLANING MACHINE . On deck of S. S. Lucania . Wireless Telegraphy ...
SIGNOR MARCONI , EXHAUST STEAM HEATING by C.L.HUBBAR SCIENCE AND INDUSTRY VIEW OF. Inventor of the System of Wireless Telegraphy that bears his name VIEW OF A MOTOR - DRIVEN PLANING MACHINE . On deck of S. S. Lucania . Wireless Telegraphy ...
Page 20
... heat of a pound of steam at 2 pounds gage pressure is 960 ; therefore , out of each pound of live steam furnished to the engine , there will be 960X.8 = 768 heat units available for heating purposes . It requires practically 210-40 = 170 ...
... heat of a pound of steam at 2 pounds gage pressure is 960 ; therefore , out of each pound of live steam furnished to the engine , there will be 960X.8 = 768 heat units available for heating purposes . It requires practically 210-40 = 170 ...
Page 21
... heating , at a pressure of 5 pounds per square inch . How much must the boiler pressure be raised in or- der that the engine may have the same power at the same cut - off ? It is evident that if the power of the engine is to be kept the ...
... heating , at a pressure of 5 pounds per square inch . How much must the boiler pressure be raised in or- der that the engine may have the same power at the same cut - off ? It is evident that if the power of the engine is to be kept the ...
Page 22
... heating purposes , without rais- ing the back pressure at all , and in cer- tain cases the pressure may even be re- duced somewhat below atmospheric pres- sure . Vacuum systems are of two general classes . In one , the radiators have ...
... heating purposes , without rais- ing the back pressure at all , and in cer- tain cases the pressure may even be re- duced somewhat below atmospheric pres- sure . Vacuum systems are of two general classes . In one , the radiators have ...
Page 23
... heat- ing capacity of a radiator filled with steam under pressure is slightly greater than when steam below atmospheric pres- sure is used . Under the pressure system , air valves that are poorly constructed or not well- adjusted , may ...
... heat- ing capacity of a radiator filled with steam under pressure is slightly greater than when steam below atmospheric pres- sure is used . Under the pressure system , air valves that are poorly constructed or not well- adjusted , may ...
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