The word gin, as in cotton gin, is short for engine. Most mechanical devices invented during the Industrial Revolution were described as engines—the steam engine being a notable example. …

The meaning of ENGINE is a machine for converting any of various forms of energy into mechanical force and motion; also : a mechanism or object that serves as an energy source.

In this article, we'll discuss the basic idea behind an engine and then go into detail about how all the pieces fit together, what can go wrong and how to increase performance. The purpose of a gasoline …

Two types of internal combustion engines are currently manufactured: the spark-ignition gasoline engine and the compression-ignition diesel engine. Most of these are four-stroke engines, meaning it takes …

Jan 13, 2026 · Internal-combustion engines are the most broadly applied and widely used power-generating devices currently in existence. Examples include gasoline engines, diesel engines, gas …

An engine is a machine that can convert some form of energy (obtained from a fuel) into useful mechanical power or motion.

ENGINE meaning: 1. a machine that uses the energy from liquid fuel or steam to produce movement: 2. the part of a…. Learn more.

The engine is the heart of your car. It is a complex machine built to convert heat from burning gas into the force that turns the road wheels. The chain of reactions which achieve that objective is set in …

Jul 17, 2025 · Learn what an engine is, how it works, and explore the different types—from internal combustion to electric and rocket engines. A detailed guide to the heart of modern machines.

An engine in a car or aeroplane is such a solid, physical thing that it might be hard to imagine that the word engine has shown much development over its history.