1 janv. 1781 - Steam Engine [1781] James Watt patented a steam engine that produced rotary motion with the power of 7500W. It was the first steam engine to make use of steam at a pressure just above atmospheric to drive the the piston.
Ajouté au bande de temps:
Date:
1 janv. 1781
Maintenaint
~ Il y a 244 ans