| Repertory of arts, manufactures and agriculture - 1805 - 534 Seiten
...small vessels, instead of using, as in the usual mode, one large one ; the relative strength of thn materials of which these vessels are composed increasing...certain limits beyond which it becomes impractible to'carry our" improvements. In the boilef I an! about to describe, I apprehend that the improvement... | |
| George Ripley, Charles Anderson Dana - 1876 - 920 Seiten
...a boiler by means of a system or combination of smffll vessels, instead of using, as is the common mode, one large one ; the relative strength of the...increasing in proportion to the diminution of capacity." The steamboat boiler of 1804 was built to bear a working pressure of over 60 Ibs. to the square inch,... | |
| Robert Henry Thurston - 1878 - 518 Seiten
...vessel or vessels for generating steam should have strength sufficient to withstand the great pressure from an increase of elasticity in the steam ; but...case, there are certain limits beyond which it becomes impracticable to carry on improvement. In the boiler I am about to describe, I apprehend that the improvement... | |
| Robert Henry Thurston - 1891 - 230 Seiten
...vessel or vessels for generating steam should have strength sufficient to withstand the great pressure from an increase of elasticity in the steam ; but...case, there are certain limits beyond which it becomes impracticable to carry on improvement. In the boiler I am about to describe, 1 apprehend that the improvement... | |
| 1878 - 804 Seiten
...An abstract of " A History of the Growth of the Steam-Engine," to be published by D. Appleton & Co. of which these vessels are composed increasing in proportion to the diminution of capacity." The steamboat boiler of 1804 was built to bear a working pressure of over fifty pounds to the square... | |
| Babcock & Wilcox Company - 1901 - 194 Seiten
...proportion to the capacity of the containing vessel. " The principle, then, of this invention consists of forming a boiler by means of a system or combination...the materials of which these vessels are composed mcreasing in proportion to the diminution of capacity." Appreciating the advantages to be gained from... | |
| William Graham Sumner - 1904 - 508 Seiten
...vessel or vessels for generating steam should have strength sufficient to withstand the great pressure from an increase of elasticity in the steam ; but...case, there are certain limits beyond which it becomes impracticable to carry on improvement. In the boiler I am about to describe, 1 apprehend that the improvement... | |
| Henry Handley Pridham Powles - 1905 - 380 Seiten
...forming a boiler by means of a system or combination of small vessels, instead of using, as is the common mode, one large one : the relative strength of the materials of which these vessels were composed increasing in proportion to the diminution of capacity." Professor Thurston says that... | |
| Babcock & Wilcox Company - 1914 - 232 Seiten
...proportion to the capacity of the containing vessel. "The principle, then, of this invention consists of forming a boiler by means of a system or combination...increasing in proportion to the diminution of capacity." Appreciating the advantages to be gained from this style of construction, Stephen Wilcox in 1856 further... | |
| Babcock & Wilcox Company - 1914 - 232 Seiten
...vessels, instead of using, as in the usual mode, one large one; the relative strength of WILCOX isse the materials of which these vessels are composed...increasing in proportion to the diminution of capacity." Appreciating the advantages to be gained from this style of construction, Stephen Wilcox in 1856 further... | |
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