 | John M. Moffat, Walter Rogers Johnson - 1842 - 498 páginas
...the frame BCDE, connected with the piston-rod I. Now when the piston is at the bottom of the barrel, the pressure of the atmosphere on the surface of the water in the well will open the piston valve; and the water will rise to the same height within the barrel as... | |
 | Encyclopaedia - 1845 - 902 páginas
...as a principle, that in the sucking-pump, after every elevation of the piston to KI, there will be an equilibrium between the pressure of the atmosphere on the surface of the water in the reservoir MN, and the elastic force of the rarefied air contained between KL, and the surface of the column of... | |
 | Benjamin Pike (Jr.) - 1848 - 482 páginas
...receiver, and the lower end of the tube is immersed in a vessel of water ; on opening the stop-cock, the pressure of the atmosphere on the surface of the water in the vessel having no counterpoise from the interior of the cylinder, forces up the fluid through the... | |
 | Benjamin Pike - 1848 - 356 páginas
...receiver, and the lower end of the tube is immersed in a vessel of water ; on opening the stop-cock, the pressure of the atmosphere on the surface of the water in the vessel having no counterpoise from the interior of the cylinder, forces up the fluid through the... | |
 | 1850 - 414 páginas
...la Fond Elem. de Phys., t. iii. pp. 238, 239. t See p. 166. piston is at the bottom of the barrel, the pressure of the atmosphere on the surface of the water in the well will open the piston-valve, and the water will rise to the same height within the barrel,... | |
 | Thomas Tate (mathematical master.) - 1851 - 218 páginas
...proceeding from the injection pipe, instantly condenses the steam in the receiver, and a vacuum is formed ; the pressure of the atmosphere on the surface of the water in the well or pit forces the water up the pipe F, and nearly fills the receiver. The engineman now lays... | |
 | Thomas Turner Tate - 1855 - 442 páginas
...proceeding from the injection pipe, instantly condenses the steam in the receiver, and a vacuum is formed. The pressure of the atmosphere on the surface of the water in the well or pit forces the water up the pipe F, and nearly fills the receiver. The engine-man now lays... | |
 | William Somerville Orr - 1856 - 556 páginas
...the barrel is kept constantly full. It will of course be understood, in all that is said above, that the pressure of the atmosphere on the surface of the water in the well, or reservoir, need not be sufficiently great to cause the water in the pump to ascend as... | |
 | Elias Loomis - 1858 - 374 páginas
...produced in the vessel R, into which the air could not enter, because the valve A Fig. 225. opens upward. The pressure of the atmosphere on the surface of the water in a reservoir at the bottom of the mine, therefore forced the water up the tube C, through the valve... | |
 | John Williams (of Lancaster, O.) - 1860 - 410 páginas
...between its surface and the end of th« piston. The cause of the ascent of the water in the tube is the pressure of the atmosphere on the surface of the water in which the lower end of tho tube is Immersed ; and the reason why the water will not follow the piston... | |
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... the pressure of the atmosphere on the surface of the water in the... 
