Engine - Wikipedia, the free encyclopedia An engine or motor is a machine designed to convert energy into useful mechanical motion. Heat engines, including internal combustion engines and external combustion ...
Jet engine - Wikipedia, the free encyclopedia A jet engine is a reaction engine that discharges a fast moving jet which generates thrust by jet propulsion in accordance with Newton's laws of motion. This broad ...
Aircraft engine - Wikipedia, the free encyclopedia An aircraft engine is the component of the propulsion system for an aircraft that generates mechanical power. Aircraft engines are almost always either lightweight ...
Diesel engine - Wikipedia, the free encyclopedia A diesel engine (also known as a compression-ignition engine) is an internal combustion engine that uses the heat of compression to initiate ignition to burn the fuel ...
Web search engine - Wikipedia, the free encyclopedia A web search engine is a software system that is designed to search for information on the World Wide Web. The search results are generally presented in a line of ...
Wankel engine - Wikipedia, the free encyclopedia The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into a rotating motion instead of using reciprocating ...
Four-stroke engine - Wikipedia, the free encyclopedia A four-stroke engine (also known as four-cycle) is an internal combustion engine in which the piston completes four separate strokes—intake, compression, power, and ...
Nissan VQ engine - Wikipedia, the free encyclopedia The VQ is a V6 piston engine produced by Nissan with displacements varying from 2.0 L to 4.0 L. It is an aluminum block DOHC 4-valve (per cylinder) design with ...