rotor pump
111energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …
112Steam engine — A steam engine is a heat engine that performs mechanical work using steam as its working fluid. [ [http://www.britannica.com/EBchecked/topic/564472/steam engine steam engine Britannica Online Encyclopedia ] ] Steam engines have a long history,… …
113TARDIS — The TARDIS used from 2005 to 2010 on display at BBC Television Centre …
114Aircraft engine — An aircraft engine is a propulsion system for an aircraft. Aircraft engines are almost always a type of lightweight internal combustion engine. This article is an overview of the basic types of aircraft engines and the design concepts employed in …
115Reusable launch system — A reusable launch system (or reusable launch vehicle, RLV) is a launch system which is capable of launching a launch vehicle into space more than once. This contrasts with expendable launch systems, where each launch vehicle is launched once and… …
116Magnetic bearing — A magnetic bearing A magnetic bearing is a bearing which supports a load using magnetic levitation. Magnetic bearings support moving machinery without physical contact, for example, they can levitate a rotating shaft and permit relative motion… …
117List of characters in Storm Hawks — This is a list of characters in the Cartoon Network series Storm Hawks .torm HawksThe Storm Hawks are the main characters of the series. The Storm Hawks is also the name of a previous Sky Knight squadron which was taken down by the Dark Ace, the… …
118Turbo-transmission — Turbo Transmissions are hydrodynamic, multi stage drive assemblies designed for rail vehicles using combustion engines. The first turbo transmission was developed in 1932 by Voith in Heidenheim, Germany. Since then, improvements to turbo… …
119Windmühle — Die Britzer Mühle in Berlin Windmühlen in West Sibirien um 1910 …
120Vis d'Archimède — La vis d Archimède, parfois aussi nommée escargot, voire abusivement appelée vis sans fin, est un dispositif qu Archimède aurait mis au point lors d un voyage en Égypte, permettant aux habitants du bord du Nil d arroser leurs terrains.… …
