turbulent air descent

См. также в других словарях:

• Air France Flight 447 — F GZCP, the aircraft involved in the accident Accident summary Date 1 June 2009 …   Wikipedia

• 2010 Polish Air Force Tu-154 crash — Polish Air Force Tu 154 crash Part of the fuselage near Smolensk Accident summary Date 10 April …   Wikipedia

• Delta Air Lines Flight 191 — For other flights numbered 191, see Flight 191 (disambiguation). Delta Air Lines Flight 191 CG render of N726DA Accident summary Date …   Wikipedia

• Eastern Air Lines — Infobox Airline airline=Eastern Air Lines logo=Ealogo.png logo size=250 IATA=EA ICAO=EAL callsign=EASTERN parent=Eastern Air Lines, Inc. founded=1926 (as Pitcairn Aviation) ceased=1991 headquarters=Miami, Florida key people=Eddie Rickenbacker… …   Wikipedia

• Stall (flight) — For other uses, see stall. In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases. This occurs when the critical angle of attack of the foil is exceeded. The critical angle of attack is… …   Wikipedia

• climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …   Universalium

• Paragliding — is a recreational and competitive flying sport. A paraglider is a free flying, foot launched aircraft. The pilot sits in a harness suspended below a fabric wing, whose shape is formed by the pressure of air entering vents in the front of the wing …   Wikipedia

• Paper plane — This article is about toy aircraft fashioned from paper. For other uses, see Paper plane (disambiguation). Instructions for a traditional paper plane. A paper plane, paper aeroplane (UK), paper airplane (US), paper glider, paper dart or dart is a …   Wikipedia

• vortex ring state — The operating state of a helicopter main rotor in which the axial flow through the rotor is opposite to the axial flow outside the rotor disc area and to the rotor thrust. It is an unstable condition of powered flight in which the helicopter… …   Aviation dictionary

• Deflected slipstream — is an approach to creating an aircraft that can take off and land vertically (VTOL), or at least with a very short runway (STOL). The basic principle is to deflect the slipstream from one or more propellers approximately 90 degrees, to create an… …   Wikipedia

• settling with power — An unstable condition of powered flight in which the helicopter settles in its own rotor downwash. In this case, the helicopter descends in turbulent air that has just been accelerated downward by the rotor. The reaction of this air on the rotor… …   Aviation dictionary