PROPULSION
Propulsion
Propulsion is a means of creating force leading to movement. A propulsion system has a source of mechanical power, and some means of using this power to generate force, such as wheel and axles, propellers, a propulsive nozzle, wings, fins or legs.The above text is a snippet from Wikipedia: Propulsion
and as such is available under the Creative Commons Attribution/Share-Alike License.
propulsion
Noun
The above text is a snippet from Wiktionary: propulsion
and as such is available under the Creative Commons Attribution/Share-Alike License.