The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1863 |
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Pagina x
... explosion may be increased , and so it would be with our present means ; but in our locomotive engines we already work steam at 200 pounds pressure on the square inch with greater safety than is done in our stationary engines at a ...
... explosion may be increased , and so it would be with our present means ; but in our locomotive engines we already work steam at 200 pounds pressure on the square inch with greater safety than is done in our stationary engines at a ...
Pagina 42
... explosions in common boilers . A hot - air engine has no magazine of force like a steam - boiler . Its heater is supplied with the exact amount of air requisite for each stroke , hence its immunity from explosion . This new engine ...
... explosions in common boilers . A hot - air engine has no magazine of force like a steam - boiler . Its heater is supplied with the exact amount of air requisite for each stroke , hence its immunity from explosion . This new engine ...
Pagina 46
... explosion of the powder : it is found that from one to four hours and a half are necessary to remove the vapors and the debris . From this cause not more than about five feet of the heading can be done per day on each side , at which ...
... explosion of the powder : it is found that from one to four hours and a half are necessary to remove the vapors and the debris . From this cause not more than about five feet of the heading can be done per day on each side , at which ...
Pagina 52
... explosion . So constant and invaria- ble were these results that it was taken as an established fact that vessels coated with two - and - a - half - inch , or even two - inch armor- plates , would suffice to keep out any shell . As it ...
... explosion . So constant and invaria- ble were these results that it was taken as an established fact that vessels coated with two - and - a - half - inch , or even two - inch armor- plates , would suffice to keep out any shell . As it ...
Pagina 53
... explosion blew completely away , lighting for a moment the timbers at the back which supported the target , and sending the bits of shell onward and over The what , had it been the Warrior , would have 5 * MECHANICS AND USEFUL ARTS ...
... explosion blew completely away , lighting for a moment the timbers at the back which supported the target , and sending the bits of shell onward and over The what , had it been the Warrior , would have 5 * MECHANICS AND USEFUL ARTS ...
Overige edities - Alles bekijken
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1857 |
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