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For other uses, see Engine (disambiguation).An engine is a generator that produces mechanical force and motion from another form of energy (eg a fuel source, compressed gas (eg air) or electricity). [1]It is also referred to as a prime mover. An automobile makes use of several motors to start the car and drive the car's various pumps (fuel, power steering, etc) – but the power plant that propels the car is called an engine. The term 'motor' was originally used to distinguish the new internal combustion engine -powered vehicles from earlier vehicles powered by a steam engine (as in steam roller and motor roller).Military engines included siege engines, large catapults, trebuchets and battering rams. |
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