Aerospike Test Vehicle

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• Aerospike engine — The aerospike engine is a type of rocket engine that maintains its aerodynamic efficiency across a wide range of altitudes through the use of an aerospike nozzle. It is a member of the class of altitude compensating nozzle engines. A vehicle with …   Wikipedia

• Aerospike (moteur-fusée) — Articles principaux : Propulsion des aéronefs et Moteur à réaction. Moteur Aerospike XRS 2200 linéaire destiné au X 33. Le moteur fusée Aerospike est un type de moteur fusée qui maintient son efficacité aérodynamique dans une large gamme d… …   Wikipédia en Français

• ATV — Las siglas ATV pueden designar: Auxiliar Técnico Veterinario. A la nave espacial de la ESA Automated Transfer Vehicle. A la Academia de las Ciencias y las Artes de Televisión de España. A una cadena de televisión peruana Andina Radiodifusión y… …   Wikipedia Español

• Rotary Rocket — Rotary Rocket, Inc, was a rocketry company headquartered in a convert|45000|sqft|m2|sing=on facility at Mojave Airport that developed the Roton concept in the late 1990s as a fully reusable Single Stage to Orbit (SSTO) manned spacecraft. Roton… …   Wikipedia

• Lockheed Martin X-33 — Infobox rocket name = X 33 caption = Simulated view of the X 33 in low earth orbit function = Unmanned Re usable Spaceplane technology demonstrator manufacturer = Lockheed Martin country origin = United States height = 20 mcite web title=NASA:X… …   Wikipedia

• Rotary Rocket — 35° 03′ 19″ N 118° 09′ 30″ W / 35.055321, 118.158375 …   Wikipédia en Français

• SERN — A SERN, which stands for single expansion ramp nozzle, is a type of linear expansion nozzle where the gas pressure transfers work only on one side. Traditional nozzles are axially symmetric, and therefore surround the expanding gas. Linear… …   Wikipedia

• Dryden Flight Research Center — Dryden Flight Research Center …   Wikipedia

• Single-stage-to-orbit — The VentureStar was a proposed SSTO spaceplane. A single stage to orbit (or SSTO) vehicle reaches orbit from the surface of a body without jettisoning hardware, expending only propellants and fluids. The term usually, but not exclusively, refers… …   Wikipedia

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium