vortex compressor
31Saab 37 Viggen — infobox Aircraft name = AJ/JA 37 Viggen type = Attack, Fighter, Reconnaissance manufacturer =Saab caption = Swedish Air Force JA 37 designer = first flight = 8 February 1967 introduction = 21 June 1971 retired = 25 November 2005 status = Retired… …
32Volkswagen Scirocco — Infobox Automobile name = Volkswagen Scirocco manufacturer = Karmann (1974 1992) Volkswagen Group (2008 ) production = 1974 1992 2008 predecessor = Volkswagen Karmann Ghia successor = Volkswagen Corrado class = Sport compact layout = FF layout… …
33History of perpetual motion machines — The history of perpetual motion machines dates back to the Middle Ages. For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern thermodynamics has indicated that they are impossible.… …
34High-lift device — In aircraft design, high lift devices are a variety of mechanisms intended to add lift during certain portions of flight. They include common devices such as flaps and slats, as well as less common devices such as leading edge extensions and… …
35Cooling tower — Natural draft wet cooling hyperboloid towers at Didcot Power Station, UK …
36Foreign object damage — FOD to the compressor blades of a Honeywell LTS101 turboshaft engine on a Bell 222, caused by a small bolt that passed through the protective inlet screen …
37Shockwave (Six Flags Great America) — Infobox roller coaster name= Shockwave location= Six Flags Great America type= Steel status= Demolished opened= 1988 06 03 closed= 2002 track layout= custom model= Megalooper manufacturer= Arrow Dynamics lift= Chain lift height= 170 drop= 155… …
38Air blaster — An air blaster or air cannon is a de clogging device composed of two main elements : a pressure vessel (storing air pressure) and a Triggering mechanism (high speed release of compressed air). They are permanently installed on silos, bins and… …
39Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
40Discovery One — Discovery launching an EVA pod First appearance 2001: A Space Odyssey Affiliation …
