Stirling engine - hot-air engine
Stirling engines are also known as external combustion engines. Unlike internal combustion engines (e.g. Otto-engine), here combustion takes place outside the cylinder.
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The German engineer Rudolf Diesel patented the diesel engine in 1893.
This animation demonstrates the type of engine most commonly used in cars.
Radial engines are used primarily in aeroplanes and helicopters.
A two-stroke engine is a type of internal combustion engine with a cycle of only two (power) strokes.
Hero of Alexandria is the inventor of the first steam engine, although he regarded it as an entertaining toy.
A type of rotary engine of high efficiency
The steam engine, perfected by the Scottish engineer James Watt, revolutionised technology.
The relationship between the pressure, volume and temperature of ideal gases is described by the gas laws.