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ionic propulsion


ion propulsion

or ionic propulsion

Rocketry. a projected type of propulsion for vehicles in outer space, the exhaust consisting of positive ions and negative electrons repelled from the vehicle by electrostatic forces, resulting in a very high exhaust velocity. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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ionic-propulsion in Science
ionic propulsion  
Propulsion by the reactive thrust of a high-speed beam of similarly charged ions ejected by an ion engine. See also solar-electric propulsion.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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