Nikolaus Otto
Nikolaus August Otto (10 June 1832, Holzhausen an der Haide, Nassau - 26 January 1891, Cologne) was the German engineer of the first internal-combustion engine to efficiently burn fuel directly in a ...
05 Nikolaus August Otto - The Four-stroke Engine - YouTube
Feb 17, 2013 ... Great Moments in Science and Technology here: http://www.youtube.com/playlist ?list=PL642F73306F273E49&feature=view_all The viewer ...