Francis-type pump

См. также в других словарях:

• Francis turbine — The Francis turbine is a type of water turbine that was developed by James B. Francis.It is an inward flow reaction turbine that combines radial and axial flow concepts. Francis turbines are the most common water turbine in use today. They… …   Wikipedia

• Roots type supercharger — The Roots type supercharger or Roots blower is a positive displacement pump which operates by pulling air through a pair of meshing lobes not unlike a set of stretched gears. Air is trapped in pockets surrounding the lobes and carried from the… …   Wikipedia

• An Experiment on a Bird in the Air Pump — Infobox Painting title=An Experiment on a Bird in the Air Pump artist=Joseph Wright of Derby year=1768 type=Oil on canvas height=183 width=244 height inch=72 width inch =94½ museum = National Gallery city = London, England An Experiment on a Bird …   Wikipedia

• Sprengel pump — The supply of mercury is contained in the reservoir on the left. It flows over into the bulb B, where it falls in drops into the long tube on the right. These drops entrap between them the air in B. The mercury which runs out is collected and… …   Wikipedia

• turbine — /terr bin, buyn/, n. any of various machines having a rotor, usually with vanes or blades, driven by the pressure, momentum, or reactive thrust of a moving fluid, as steam, water, hot gases, or air, either occurring in the form of free jets or as …   Universalium

• automobile — automobilist /aw teuh meuh bee list, moh bi list/, n. /aw teuh meuh beel , aw teuh meuh beel , aw teuh moh beel, beuhl/, n. 1. a passenger vehicle designed for operation on ordinary roads and typically having four wheels and a gasoline or diesel… …   Universalium

• Shin-Takasegawa Pumped Storage Station — The Takase Dam …   Wikipedia

• Dinorwig Power Station — Part of the power station as seen on the exterior of Elidir Fawr …   Wikipedia

• Specific speed — Pump Specific Speed is an index that, in mechanical terms, represents the impeller speed of a pump necessary to generate 1 gallon per minute at 1 foot of head.Ns = (n*sqrt(Q)) / (gH^(3/4))Ns = specific speed (unitless)n = pump rotational speed in …   Wikipedia

• Grand Coulee Dam — This article is about the dam itself. For the song by Woody Guthrie, see Grand Coulee Dam (song). Grand Coulee Dam …   Wikipedia

• Power steering — helps drivers steer vehicles by augmenting steering effort of the steering wheel. It does this by adding controlled energy to the steering mechanism, so the driver needs to provide only modest effort regardless of conditions. In particular, power …   Wikipedia