Major improvements to steam engine by James Watt (1 gen 1763 anni – 1 giug 1776 anni)
Descrizione:
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.Aggiunto al nastro di tempo:
Data:
1 gen 1763 anni
1 giug 1776 anni
~ 13 years