propeller disk

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• Disk loading — The MV 22 Osprey tiltrotor has a relatively high disk loading, producing visible blade tip vortices from condensation of the marine air in this photo of a vertical takeoff …   Wikipedia

• Propeller Arena — Infobox VG| title = Propeller Arena caption = developer = Sega AM2 publisher = Sega designer = engine = released = cancelled genre = Action modes = Single player, multiplayer ratings = ESRB: Not Rated (NR) platforms = Dreamcast media =… …   Wikipedia

• Vortex — A vortex (pl. vortices ) is a spinning, often turbulent, flow of fluid. Any spiral motion with closed streamlines is vortex flow. The motion of the fluid swirling rapidly around a center is called a vortex. The speed and rate of rotation of the… …   Wikipedia

• Contra-rotating propellers — For contra rotating marine propellors, helicopter rotors and turbine fan blades, see Contra rotating. Not to be confused with counter rotating propellers. Contra rotating propellers on a Rolls Royce–Griffon–powered P 51 unlimited racer Aircraft… …   Wikipedia

• Caproni Ca.111 — NOTOC Infobox Aircraft name=Ca.111 caption= type= manufacturer=Caproni designer=Rodolfo Verduzio first flight=February 1932 introduced= retired= status= primary user= more users= produced= number built=148 variants with their own articles=The… …   Wikipedia

• Hawker Woodcock — infobox Aircraft name =Hawker Woodcock type =Fighter manufacturer =Hawker caption =Hawker Woodcocks from No. 3 Squadron designer =Capt. Thomson W.G. Carter first flight =March avyear|1923 introduced =avyear|1924 retired = status = primary user… …   Wikipedia

• Miniature UAVs — are UAVs ranging from micro air vehicles (MAVs) that can be carried by an infantryman, to man portable UAVs that can be carried and launched like an infantry anti aircraft missile.MAVs MesicoptersThe notion that small, even very small, UAVs might …   Wikipedia

• Miniature UAV — An EMT Aladin of the German Army A miniature UAV or Small UAV (SUAV),[1] is an unmanned aerial vehicle small enough to be man portable. Miniature UAVs range from micro air vehicles (MAVs) that can be carried by an infantryman, to man portable… …   Wikipedia

• Rings of Saturn — The full set of main rings, imaged as Saturn eclipsed the Sun from the vantage of the Cassini spacecraft on 15 September 2006 (brightness is exaggerated). The pale blue dot at the 10 o clock position, outside the main rings and just inside the G… …   Wikipedia

• Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… …   Wikipedia

• jet engine — an engine, as an aircraft engine, that produces forward motion by the rearward exhaust of a jet of fluid or heated air and gases. Also called jet, jet motor. [1940 45] * * * Any of a class of internal combustion engines that propel aircraft by… …   Universalium