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jan 15, 1876 - Nikolaus Otto

Description:

In 1876 Otto built an internal-combustion engine utilizing the four-stroke cycle (four strokes of the piston for each ignition).

Added to timeline:

andres carlos

ByAndres Carlos
19 Dec 2018
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0
304

Date:

jan 15, 1876
Now
~ 149 years ago
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