rocket engine

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rocket engine

A reaction engine that contains all the substances necessary for its operation and is not dependent on substances such as atmospheric oxygen, drawn from the surrounding medium, and thus is capable of operating in outer space. Also called rocket motor.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

rocket engine

(Astronautics) a reaction engine in which a fuel and oxidizer are burnt in a combustion chamber, the products of combustion expanding through a nozzle and producing thrust. Also called: rocket motor

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

rock′et en`gine

a reaction engine, supplied with its own fuel and oxidizer, used to power an aircraft or spacecraft.

Also called rocket, rock′et mo`tor.

[1930–35]

rocket engine

An engine that contains all the substances necessary for its operation and is propelled by a jet of hot gases produced by burning fuel. Since they do not rely on the oxygen in the atmosphere, rocket engines can operate in space.

The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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Noun

rocket engine - a jet engine containing its own propellant and driven by reaction propulsion

rocket

booster rocket, booster unit, takeoff booster, takeoff rocket, booster - the first stage of a multistage rocket

jet engine - a gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion

nuclear rocket - a rocket engine in which a nuclear reactor is used to heat a propellant

retrorocket - a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

rocket, projectile - any vehicle self-propelled by a rocket engine

space rocket - a rocket powerful enough to travel into outer space

thruster - a small rocket engine that provides the thrust needed to maneuver a spacecraft

Translations

moteur-fusée

References in periodicals archive ?

Two Russians dead as rocket explodes Two people died and four others were wounded when a rocket engine exploded during a test in Russia, the Defence Minister has said.

Two Russians dead as rocket explodes; UK & WORLD

A short-term spike in radiation levels was recorded in a northern Russian city after a rocket engine exploded at a military testing site on Thursday, TASS news agency cited a spokeswoman for city authorities in Severodvinsk as saying.

Radiation briefly spikes in Russian city after rocket engine explosion -- TASS

The RD-180 is remarkable not only for the geopolitical peculiarities of its rise to prominence, but because it was in many ways simply better than any other rocket engine of its time.

THE ENGINE THAT CAME IN FROM THE COLD: CAN SPACEX AND BLUE ORIGIN BEST A DECADES-OLD RUSSIAN ROCKET ENGINE DESIGN?

The "pre-cooler" could be used in an experimental engine called Sabre - or "synergetic air-breathing rocket engine".

London to New York in an hour at 2,500mph..

Following spacecraft separation, WGS-10 will carry out several burns using Aerojet Rocketdyne's HiPAT rocket engine to raise its orbit from a geosynchronous transfer orbit to its final geosynchronous orbital position.

Aerojet Rocketdyne provides propulsion of WGS-10 military communications satellite

He also responded to a flurry of questions from his followers about the spaceship and its rocket engine which is designed to carry a 150 ton payload into space.

Elon Musk reveals plans for SpaceX spaceship that could carry 100 humans to MARS; Elon Musk posted images on Twitter of the 'test hopper' prototype that is currently under construction in Texas

Over the years, CCSL has supplied more than 35 licences to the Abingdonbased firm, which was formed in 1989 to design and develop the technologies needed for a new class of innovative hypersonic propulsion system - the Synergetic Air-Breathing Rocket Engine (SABRE).

Firm helping develop hypersonic engine for jet

Reaction Engines is known for its Synergetic Air-Breathing Rocket Engine, a hybrid engine blending jet and rocket technology that is capable of Mach 5 in air-breathing mode and Mach 25 in rocket mode for space flight.

Boeing invests in U.K.'s Reaction Engines Ltd, terms not disclosed

Kim was briefed about the process of manufacturing intercontinental ballistic missile warhead tips and solid-fuel rocket engine during his tour of the Chemical Material Institute of the Academy of Defence Science, the North's official KCNA news agency said.

North Korea Leader Orders Production of More Rocket Engines, Warhead Tips

Summary: New York [U.S.], June 23 (ANI): Defiant North Korea has conducted another rocket engine test that can be used for an intercontinental ballistic missile or ICBM capable enough of reaching the U.S.

North Korea does it again, conducts another rocket engine test

"Developing the first new large liquid-hydrogen rocket engine in almost 20 years and demonstrating repeatable vertical takeoffs and landings makes the long-sought-after goal of low-cost reusable rockets and access to space a reality." The Collier Trophy is awarded annually "for the greatest achievement in aeronautics or astronautics in America ...