 | John Robison - 1822 - عدد الصفحات: 766
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam-vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. " Fourthly, 1 intend in many cases to employ the expansive force of steam to press on the pistons, or whatever... | |
 | Elijah Galloway - 1826 - عدد الصفحات: 250
...to the article in Mr. Watt's specification, denominated fourthly, where he asserts that ' he intends in many cases ' to employ the expansive force of steam...be used instead of them, in the same manner as the ' pretture of the atmosphere is now employed in common fire engines.' " " On reading this paragraph,... | |
 | Luke Herbert - 1827 - عدد الصفحات: 524
...the article in Mr: Watt's specification, dew>mwuA.eA fourthly , where he asserts that ' he intends in many cases ' to employ the expansive force of steam...pistons, or ' whatever may be used instead of them, in t/te same manner at t/,g ' p'retture of the atmosphere i» now employed in common ßrv engine»; "... | |
 | Thomas Tredgold - 1827 - عدد الصفحات: 540
...the engine, is to be drawn out of the steam vessels or condensers by means of pumps wrought by U\e engines themselves, or otherwise. — Fourthly, I intend in many cases to employ the expansive force (pressure) of steam to press on the pistons, or whatever may be used instead of them, in the same manner... | |
 | Robert Stuart - 1829 - عدد الصفحات: 510
...engraving should have been shown reversed in position. JA similar idea occurred to Mr. Watt. — " I intend in many cases to employ the expansive force...the same manner as the pressure of the atmosphere is employed io common fire-engines. In cases where cold water cannot be had in plenty, the engines may... | |
 | Thomas Curtis (of Grove house sch, Islington) - عدد الصفحات: 424
...Mr. Watt's first patent, the following clause, which expressly describes this engine : ' I intend, i" many cases, to employ the expansive force of steam to press on the pistons, or whatever "o? be used instead of them, in the same mann" as ihe pressure of the atmosphere is now employed m... | |
 | Robert Stuart - 1831 - عدد الصفحات: 378
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. Fourthly, I intend'in many cases to employ the expansive force of steam to press on the pistons, or whatever may... | |
 | William Newton, Charles Frederick Partington - 1831 - عدد الصفحات: 406
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | William Newton - 1831 - عدد الصفحات: 406
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | François Arago - 1839 - عدد الصفحات: 290
...year 1784, upon the principle set forth in the fourth article of Mr. Watt's specification of 1769. " / intend in many cases to employ the expansive force of steam to press on the pistons. * * * In cases where cold water cannot be had in plenty, the engines nay be wrought by this force of... | |
| |
Thirdly. Whatever air or other elastic vapour is not condensed by the cold of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. 
