Major improvements to steam engine by James Watt (1 janv. 1763 – 1 juin 1776)
Description:
In 1763 - 1773, James Watt made major improvements to the old, inefficient steam engine to the point where it became efficient enough for people to actually start using it.Ajouté au bande de temps:
Date:
1 janv. 1763
1 juin 1776
~ 13 years