vortex ring
41Ground effect in aircraft — Aircraft may be affected by a number of ground effects, aerodynamic effects due to a flying body s proximity to the ground.One of the most important of these effects is the Wing In Ground effect, which refers to the reduction in drag experienced… …
42Thrust vectoring — Infobox Aviation name = Thrust vectoring caption = The F 18 HARV, X 31, and F 16 MATV in flightThrust vectoring is the ability of an aircraft or other vehicle to direct the thrust from its main engine(s) in a direction other than parallel to the… …
43Mystic Chords & Sacred Spaces — Studio album by Steve Roach Released 2003 …
44Western Australia Police — Infobox Australian police| name = Western Australia Police motto = To enhance the quality of life and wellbeing of all people in Western Australia by contributing to making our State a safe and secure place. established = 1834 commissioner =… …
45VRS — is an abbreviation that may mean: *Army of Republika Srpska ( Vojska Republike Srpske ) *vara, a unit of length *Vermont Rail System *Video Relay Service * Virtual Reference Station uses the RTK solutions from the Trimble RTKNet software and… …
46Sense and Destroy ARMor — Project Sense and Destroy ARMor, or SADARM, is a US smart submunition capable of searching for, and destroying tanks within a given target area. History BeginningsThe project s roots can be traced back to the early 1960s. The original platform… …
47Hind (video game) — Infobox VG| title = Hind developer = Digital Integration Ltd. publisher = Digital Integration Ltd. in the UK, Interactive Magic in the US. designer = engine = released = 1996 UK 1997 U.S. genre = Flight Simulator modes = Single player Two Player… …
48Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
49Short SC.1 — infobox Aircraft name=SC.1 type=Experimental aircraft manufacturer=Short Brothers caption= XG900 colour profile designer= first flight=2 April 1957 (CTOL) 26 May 1958 (VTOL) introduced= retired=1971 status= primary user=Royal Aircraft… …
50Norman Riley — For the British entomologist, see Norman Denbigh Riley. Norman Riley is an Emeritus Professor of Applied Mathematics at the University of East Anglia in Norwich (UK). His research contributions in the field of fluid mechanics, over five decades,… …
