The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1860 |
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Сторінка 22
... steam in the boiler at fifteen pounds upon the inch , and the expansion - valve cutting off at one - third of the ... steam at twenty- five pounds , and full on without expansion ( beyond what is unavoidably effected by the slides ) , or ...
... steam in the boiler at fifteen pounds upon the inch , and the expansion - valve cutting off at one - third of the ... steam at twenty- five pounds , and full on without expansion ( beyond what is unavoidably effected by the slides ) , or ...
Сторінка 23
... steam in the boiler at fifteen pounds , and the expansion - valve cutting off at one - third of the stroke . They are , how- ever , made to work smoothly , either at forty strokes per minute , with steam at twenty - five pounds ...
... steam in the boiler at fifteen pounds , and the expansion - valve cutting off at one - third of the stroke . They are , how- ever , made to work smoothly , either at forty strokes per minute , with steam at twenty - five pounds ...
Сторінка 24
... steam . There are three forward and two aft . The bower chains are two inches and seven - eighths in diam- eter ; each link weighs seventy - two pounds , and each cable will be one hun- dred and twenty fathoms long . The four large ...
... steam . There are three forward and two aft . The bower chains are two inches and seven - eighths in diam- eter ; each link weighs seventy - two pounds , and each cable will be one hun- dred and twenty fathoms long . The four large ...
Сторінка 26
... steam was not up , and , for a mile or two , she moved rather slowly through the smooth water , scarcely appearing to disturb its surface , or to give any indication , by jar or sound , that there was a steam - engine on board . But the ...
... steam was not up , and , for a mile or two , she moved rather slowly through the smooth water , scarcely appearing to disturb its surface , or to give any indication , by jar or sound , that there was a steam - engine on board . But the ...
Сторінка 27
... steam engines of thirty - horse power , each with Barran's cup - surface boilers , the latter being under the deck . So far , we have a tractive power of 1000 tons on the 10 sets of pulleys . But suppose them to be attached to a sunken ...
... steam engines of thirty - horse power , each with Barran's cup - surface boilers , the latter being under the deck . So far , we have a tractive power of 1000 tons on the 10 sets of pulleys . But suppose them to be attached to a sunken ...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
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