valveless pump
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rotary pump — noun : a valveless pump in which the fluid is positively pushed by meshing vanes on parallel revolving shafts and meshing screws into the discharge pipe * * * a pump for transferring water or other fluids by the rotating action of its component… … Useful english dictionary
force pump — noun pump used to force a liquid up and expel it under pressure • Hypernyms: ↑pump * * * noun : a pump with a solid piston for drawing and forcing through valves a liquid (as water) to a considerable height above the pump or under a considerable… … Useful english dictionary
force pump — n. a pump with a valveless plunger for forcing a liquid through a pipe, esp. for sending water under pressure to a considerable height … English World dictionary
valve — valveless, adj. valvelike, adj. /valv/, n., v., valved, valving. n. 1. any device for halting or controlling the flow of a liquid, gas, or other material through a passage, pipe, inlet, outlet, etc. 2. a hinged lid or other movable part that… … Universalium
Adrian Kantrowitz — Born October 4, 1918(1918 10 04) New York, New York, United States Died November 14, 2008 … Wikipedia
human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… … Universalium
Bathtub — A bath (IPAEng|bɑ:θ), bathtub (AmE), or tub (s in. acrylic or fiberglass, but alternatives are available in enamel over steel or cast iron, and occasionally wood. A bathtub is usually placed in a bathroom either as a stand alone fixture or in… … Wikipedia
Anthroposophical medicine — is a complementary medicine founded in the 1920s by Rudolf Steiner in conjunction with Dr Ita Wegman. Its advocates see it as a holistic and salutogenetic approach to medicine which focuses on ensuring that the conditions for health are present… … Wikipedia
Napier Deltic — engine at the National Railway Museum, York, UK The Napier Deltic engine is a British opposed piston valveless, two stroke diesel engine used in marine and locomotive applications, designed and produced by Napier Son. The cylinders were divided… … Wikipedia
pneumatic device — Any of various tools and instruments that generate and use compressed air. Examples include rock drills, pavement breakers, riveters, forging presses, paint sprayers, blast cleaners, and atomizers. Compressed air power is flexible, economical,… … Universalium
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … Medical dictionary
