- supersonic speeds
- • свръхзвукова скорост
English-Bulgarian polytechnical dictionary . 2013.
supersonic speeds
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Supersonic transport — The Concorde supersonic transport had an ogival delta wing, a slender fuselage and four underslung Rolls Royce/Snecma Olympus 593 engines. A supersonic transport (SST) is a civilian supersonic aircraft designed to transport passengers at speeds… … Wikipedia
Supersonic — For other uses see Supersonic .The term supersonic is used to define a speed that is over the speed of sound (Mach 1). At a typical temperature like 21 °C (70 °F), the threshold value required for an object to be traveling at a supersonic speed… … Wikipedia
supersonic flight — passage through the air at speed greater than the local velocity of sound. The speed of sound (Mach 1) varies with atmospheric pressure and temperature: in air at a temperature of 15 °C (59 °F) and sea level pressure, sound travels at about … Universalium
Supersonic wind tunnel — A supersonic wind tunnel is a wind tunnel that produces supersonic speeds (1.2 … Wikipedia
Supersonic Low Altitude Missile — The Supersonic Low Altitude Missile or SLAM (not to be confused with the U.S. Navy s current Standoff Land Attack Missile ) was a cancelled U.S. Air Force project conceived around 1955; the height of the cold war. Although it never proceeded… … Wikipedia
supersonic — su per*son ic, a. 1. Moving at a speed greater than the speed of sound in air; this speed varies with altitude, since the speed of sound varies with altitude, as well as with temperature and humidity, being approximately 1129 feet per second at… … The Collaborative International Dictionary of English
Supersonic — Speeds greater than Mach 1. See Transonic … The writer's dictionary of science fiction, fantasy, horror and mythology
Supersonic aircraft — In aviation, a supersonic aircraft is one that is designed to exceed the speed of sound in at least some of its normal flight configurations.OverviewThe great majority of supersonic aircraft today are military or experimental aircraft. Most of… … Wikipedia
supersonic — 1. Pertaining to or characterized by a speed greater than the speed of sound. SEE ALSO: hypersonic. 2. Pertaining to sound vibrations of high frequency, above the level of human audibility. SEE ALSO: ultrasonic. [super + L. sonus, sound] * * *… … Medical dictionary
supersonic — I. adjective Etymology: Latin super + sonus sound more at sound Date: 1919 1. ultrasonic 2. of, being, or relating to speeds from one to five times the speed of sound in air compare sonic 3. moving, capable of moving, or utilizing air currents… … New Collegiate Dictionary
Supersonic business jet — A supersonic business jet (SSBJ) would be a small business jet, intended to travel at speeds above Mach 1.0. Typically intended to transport about ten passengers, SSBJs are about the same size as traditional subsonic business jets. Larger… … Wikipedia
