 | Royal Society (Great Britain) - Meteorology - 1809 - 778 pages
...; " the effect of such a wheel will be equal to the effect of an undershot, whose head is equal to the difference of level between the surface of the water in the reservoir and the point where it strikes the wheel, added to that of an overshot, whose height is equal... | |
 | John Smeaton - Civil engineering - 1814 - 276 pages
...wheel; the effect of such awheel will be equal to the effett of an undershot, whose head is equal to the difference of level between the surface of the water in the reservoir and [the point where it strikes the wheel, added to that of an overshot, whose height is... | |
 | Olinthus Gregory - Mechanical engineering - 1815 - 604 pages
...the wheel ; the effect of such a wheel will be equal to that of an undershot whose head is equal to the difference of level between the surface of the water in the reservoir and the point where it strikes the wheel, added to that of an overshot, whose height is equal... | |
 | Samuel Frederick Gray - Chemistry, Technical - 1828 - 1118 pages
...audible notice of its being time to replenish the boiler with water. In steam apparatus of this kind, the difference of level between the surface of the water in the safety-pipe and the surface of the water in the boiler itself, governs the tern peratnre at which the... | |
 | Samuel Frederick Gray - Chemistry, Technical - 1830 - 480 pages
...audible notice of its being time to replenish the boiler with water. In steam apparatus of this kind, the difference of level between the surface of the water in the safety -pipe and the surface of the water in the boiler itself, governs the temperature at which the... | |
 | Samuel Frederick Gray, Arthur Livermore Porter - Chemistry, Technical - 1830 - 482 pages
...audible notice of its being time to replenish the boiler with water. In steam apparatus of this kind, the difference of level between the surface of the water in the safety -pipe and the surface of the water in the boiler itself, governs the temperature at which the... | |
 | Thomas Tredgold - Hydraulic engineering - 1836 - 288 pages
...wheel; the effect of such a wheel will be equal to the effect of an undershot, whose head is equal to the difference of level between the surface of the water in the reservoir and the point where it strikes the wheel, added to that of an overshot, whose height is equal... | |
 | Encyclopaedia - 1845 - 902 pages
...the t/rct /if such wheel will be equal to the effect of an undershot wheel, whose head is equal to the difference of level between the surface of the water in the reservoir, and the point inhere it strikes the wheel ; added to that of an overshot v/icel, whose height... | |
 | Dennis Hart Mahan - Civil engineering - 1846 - 378 pages
...quantity of water must be drawn from the upper level to fill the lock to a height which is equal to the difference of level between the surface of the water in the two ; this height is termed the lift of the lock, and the volume of water required to pass a boat up... | |
 | Dennis Hart Mahan - 1846 - 380 pages
...quantity of water must be drawn from the upper level to fill the lock to a height which is equal to the difference of level between the surface of the water in the two ; this height is termed the lift of the lock, and the volume of water required to pass a boat up... | |
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... which is equal to the difference of level between the surface of the water in the... 
