Nicolaus Otto (section Lenoir engine) (illuminating gas) engine that Jean Joseph Etienne Lenoir had built in Paris. The brothers built a copy of the Lenoir engine and applied for a patent in January... 13 KB (1,533 words) - 15:17, 23 April 2024 |
chronometers enabling navigators to determine a ship's longitudinal position. Étienne Lenoir, engineer and inventor R. G. LeTourneau, prolific inventor of earthmoving... 68 KB (8,549 words) - 08:06, 28 April 2024 |