 | 1845 - 604 pages
...purpose, when it is necessary to cool the air, after it has been brought to its greatest heat, it is not at once brought into contact with the coldest...the passages is diminished, till at last, when it is ready to escape into the cold part of the vessel, there is only a small portion of the heat to be... | |
 | Institution of Civil Engineers (Great Britain) - 1845 - 518 pages
...every body by contact will give out heat to one that is colder than itself, the air, when it enten the narrow passages, must give out a portion of its...the passages is diminished, till at last, when it is ready to escape into the cold part of the vessel, there is only a small portion of the heat to be... | |
 | Perry Fairfax Nursey - 1846 - 650 pages
...made to pass from the hot to the cold end of the air-vessel through a multitude of narrow passage?, whose temperature is at first nearly as great as that...the passages is diminished, till at last, when it is ready to escape into the cold part of the vessel,, there is only a small portion of the heat to... | |
 | 1846 - 648 pages
...when thus extracted would be entirely lost, because it could never again be taken up by a body wanner than itself. Instead of this, therefore, the air is...as the temperature of the passages is diminished, lilt at last, when it is ready to escape into the cold part of the vessel,, there is only a small portion... | |
 | Institution of Engineers and Shipbuilders in Scotland - 1861 - 232 pages
...sheet iron kept apart from each other, and presenting a great metallic surface for receiving the heat. Now, as every body by contact will give out heat to...passages, must give out a portion of its heat even at the hottest end of the passages, and must continue to give out more and more heat in its progress... | |
 | 1873 - 1078 pages
...when thus extracted would be entirely lost, because it could never again be taken up by a body wanner than itself. Instead of this, therefore, the air is...passages, and must continue in its progress to give ont more and more, as the temperature of the passages is diminished, till at last when it is ready... | |
 | 1921 - 488 pages
...to the colder body, the air, therefore, when it enters the narrow passages of the economizer, will give out a portion of its heat even to the hottest part of these passages, and in its progress through the economizer will continue to give out more and more heat as the temperature... | |
 | Institution of Civil Engineers (Great Britain) - 1845 - 510 pages
...purpose, when it is necessary to cool the air, after it has been brought to its greatest heat, it is not at once brought into contact with the coldest...the passages is diminished, till at last, when it is ready to escape into the cold part of the vessel, there is only a small portion of the heat to be... | |
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... than itself. Instead of this, therefore, the air is made to pass from the hot to the cold end of the air-vessel through a multitude of narrow passages, whose temperature is at first nearly as great as that of the hot air, but gradually declines till... 