| American School (Chicago, Ill.) - 1903 - 380 стор.
...application of heat is kept up the circulation thus produced is continuous. The velocity of flow depends upon the difference in temperature between the supply and return, and the height of radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| American School (Chicago, Ill.) - 1906 - 588 стор.
...application of heat is kept up the circulation thus produced is continuous. The velocity of flow depends upon the difference in temperature between the supply and return, and the height of radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| American School of Correspondence, American School (Lansing, Ill.), Edward Nichols - 1907 - 238 стор.
...boiler is started the circulation begins, and the water becoming lighter flows up through the pipes and radiators giving off its heat, until becoming colder...depending upon the difference in temperature between the supplv and return, and the height of the radiators above the boiler. Hot Water Piping. The system of... | |
| American School of Correspondence at Armour Institute of Technology, Chicago - 1907 - 460 стор.
...application of heat is kept up the circulation thus produced is continuous. The velocity of flow depends upon the difference in temperature between the supply and return, and the height of radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| American School of Correspondence, Chicago, Charles Lincoln Hubbard - 1908 - 252 стор.
...application of heat is kept up, the circulation thus produced is continuous. The velocity of flow "depends upon the difference in temperature between the supply and return, and the height of the radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| 1909 - 474 стор.
...boiler is started the circulation begins, and the water becoming lighter flows up through the pipes and radiators giving off its heat, until becoming colder...and the height of the radiators above the boiler. Hot Water Piping. The system of hot water piping consists of a free circulation of water from the heater... | |
| 1909 - 500 стор.
...application of heat is kept up, the circulation thus produced is continuous. The velocity of flow depends upon the difference in temperature between the supply and return, and the height of the radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| 1909 - 444 стор.
...application of heat is kept up, the circulation thus produced is continuous. The velocity of flow depends upon the difference in temperature between the supply and return, and the height of the radiator above the boiler. The horizontal distance of the radiator from the boiler is also an important... | |
| 1910 - 424 стор.
...boiler is started the circulation begins, and the water becoming lighter flows up through the pipes and radiators giving off its heat, until becoming colder...applied to the water in the boiler, the velocity of flowdepending upon the difference in temperature between the supply and return, and the height of the... | |
| 1912 - 478 стор.
...boiler is started the circulation begins, and the water becoming lighter flows up through the pipes and radiators giving off its heat, until becoming colder...and the height of the radiators above the boiler. Hot Water Piping. The system of hot water piping consists of a free circulation of water from the heater... | |
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