dynamic pressure
121Magnetic reconnection — is a physical process in highly conducting plasmas in which the magnetic topology is rearranged and magnetic energy is converted to kinetic energy, thermal energy, and particle acceleration. Magnetic reconnection occurs on timescales intermediate …
122ARCA (NGO) — ARCA Type Private Industry Aerospace and space tourism Founded 1999 …
123position error — An error in pressure instruments caused by the difference between the actual static pressure and that obtained from the aircraft. It depends upon the location of the static port pickup points and the attitude of the aircraft. Also called pressure …
124Hull (watercraft) — Half hull of the 46 gun ship of the line Tigre, build from 1724 in Toulon after plans by Blaise Coulomb A hull is the watertight body of a ship or boat. Above the hull is the superstructure and/or deckhouse, where present. The line where the hull …
125Saffir-Simpson Hurricane Scale — The Saffir Simpson Hurricane Scale is a classification used for most Western Hemisphere tropical cyclones that exceed the intensities of tropical depressions and tropical storms, and thereby become hurricanes. The scale divides hurricanes into… …
126Scramjet programs — This page describes a number of research and testing programs for the development of supersonic combustion ramjets (scramjets) Many of these programs have their own pages, but an attempt is made here to provide a short overview of a large number… …
127Long-term complications of standing — The long term complications of standing are the conditions that may arise after prolonged time in standing position. To maintain health while standing, one should maintain Neutral Spine.PrevalenceThere are no exact measures of how prevalent the… …
128Spaceplane — A Space Shuttle rocketing into space, just after booster separation. A spaceplane is a vehicle that operates as an aircraft in Earth s atmosphere, as well as a spacecraft when it is in space. It combines features of an aircraft and a spacecraft,… …
