altitude or velocity

См. также в других словарях:

• Velocity landing extended — Vitesse maximale d un avion La vitesse maximale d un avion est la vitesse que l avion ne doit pas dépasser sous risque d être détruit, d être endommagé, de devenir incontrôlable ou plus généralement risquant de compromettre la sécurité du vol.… …   Wikipédia en Français

• Escape velocity — In physics, escape velocity is the speed where the kinetic energy of an object is equal to the magnitude of its gravitational potential energy, as calculated by the equation,:U g = frac{ Gm 1m 2}{r}.It is commonly described as the speed needed to …   Wikipedia

• escape velocity — Physics, Rocketry. the minimum speed that an object at a given distance from a gravitating body must have so that it will continue to move away from the body instead of orbiting about it. [1950 55] * * * Speed sufficient for a body to escape from …   Universalium

• Terminal velocity — A free falling object achieves its terminal velocity when the downward force of gravity ( Fg )equals the upward force of drag ( Fd ). This causes the net force on the object to be zero, resulting in an acceleration of zero. Mathematically an… …   Wikipedia

• Super High Altitude Research Project — The Super High Altitude Research Project (SHARP) was a U.S. government project to fire a high velocity projectile high into the atmosphere.Headed by John Hunter, the SHARP gun had a 47 m long barrel firing projectiles with expanding hydrogen. The …   Wikipedia

• orbital velocity — the minimum velocity at which a body must move to maintain a given orbit. Cf. circular velocity. * * * ▪ physics       velocity sufficient to cause a natural or artificial satellite to remain in orbit. Inertia of the moving body tends to make it… …   Universalium

• escape velocity — es*cape vel*o ci*ty, n. (Physics) The minimum velocity at which an object must be moving in order for it to overcome the gravitational attraction of a massive celestial body, such as the earth or the sun, and escape beyond its gravitational field …   The Collaborative International Dictionary of English

• circular velocity — noun : velocity of circulation * * * the velocity at which a body must move in order to maintain an orbit at the outer edge of the earth s atmosphere. Cf. orbital velocity. * * * circular velocity noun The horizontal velocity of a body required… …   Useful english dictionary

• orbital velocity — the minimum velocity at which a body must move to maintain a given orbit. Cf. circular velocity. * * * orbital velocity, 1. the velocity at which a body, as a satellite, revolves about another body: »Orbital velocity is 18,000 miles per hour… …   Useful english dictionary

• Indicateur panoramique à altitude constante — Constant Altitude Plan Position Indicator Cappi de réflectivité à 1,5 km d altitude par le radar de Montréal(Source Environnement Canada) La Vue Panoramique à Altitude Constante plus connue sous l acronyme de CAPPI (Constant Altitude Plan… …   Wikipédia en Français

• Vue Panoramique à Altitude Constante — Constant Altitude Plan Position Indicator Cappi de réflectivité à 1,5 km d altitude par le radar de Montréal(Source Environnement Canada) La Vue Panoramique à Altitude Constante plus connue sous l acronyme de CAPPI (Constant Altitude Plan… …   Wikipédia en Français