Definitions for ion engine
ADVERTISEMENT
Princeton's WordNet
ion engine(noun)
a type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric field
Wiktionary
ion engine(Noun)
a type of spacecraft propulsion, whereby electric fields accelerate ions out the exhaust to provide motive force
Citation
Use the citation below to add this definition to your bibliography:
"ion engine." Definitions.net. STANDS4 LLC, 2013. Web. 21 May 2013. <http://www.definitions.net/definition/ion engine>.

