Four-stroke engine
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A four-stroke engine is an internal combustion engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylin
An Otto Engine from 1880s US Manufacture
This 2004 Toyota Prius hybrid has an Atkinson-cycle engine as the petrol-electric hybrid engine
Audi Diesel R15 at Le Mans
Gottlieb Daimler
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Gottlieb Wilhelm Daimler was a German engineer, industrial designer and industrialist. He was a pioneer of internal-combustion engines and automobile development. He invented the high-speed liquid pet
Gottlieb Daimler in the 1890s
Daimler's birthplace in Schorndorf, now a small museum
Daimler's summer house (Cannstatt)
Wilhelm Maybach ca. 1900