vortex hazard

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• 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

• El-Hazard — Infobox animanga/Header name = El Hazard The Magnificent World caption = Title screen for The Magnificent World ja name = 神秘の世界エルハザード ja name trans = Shinpi no Sekai El Hazard genre = Fantasy, Adventure, Comedy, RomanceInfobox animanga/OVA title …   Wikipedia

• Marysburgh vortex — The Marysburgh Vortex is an area of eastern Lake Ontario with a startling record of shipwrecks which has fueled theories of paranormal explanations and drawn comparison to the Bermuda Triangle. According to shipping and insurance records during… …   Wikipedia

• Batchelor vortex — In fluid dynamics, Batchelor vortices, first described by George Batchelor in a 1964 article, have been found useful in analyses of airplane vortex wake hazard problems. The mathematical model for the velocity in the Θ direction in the Batchelor… …   Wikipedia

• Boeing 757 — Infobox Aircraft subtemplate=Infobox Boeing Aircraft name =Boeing 757 type =Airliner national origin = United States manufacturer =Boeing Commercial Airplanes caption = Air Italy Boeing 757 200 designer = first flight =February 19 1982… …   Wikipedia

• Mushroom cloud — created by smoke billows Ascending cloud from Redoubt Vol …   Wikipedia

• Predestination paradoxes in fiction — Many fictional and mythological works have dealt with various circumstances that can logically arise from time travel, usually dealing with paradoxes. The predestination paradox is a common literary device.Mythology/Self Fulfilling ProphecyWhile… …   Wikipedia

• MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …   Wikipedia

• Tornado — This article is about the weather phenomenon. For other uses, see Tornado (disambiguation). For the current tornado season, see Tornadoes of 2011 …   Wikipedia

• Cyclone — This article is about the meteorological phenomenon. For other uses, see Cyclone (disambiguation). Polar low over the Barents Sea on February 27, 1987 In meteorology, a cyclone is an area of closed, circular fluid motion rotating in the same… …   Wikipedia

• Wingtip vortices — are tubes of circulating air which are left behind by the wing as it generates lift. One wingtip vortex trails from the tip of each wing. The cores of vortices spin at very high speed and they are regions of very low pressure. The cores of… …   Wikipedia