7 mar 1781 ano - James Watt, Steam Engine

Descrição:

The steam engine is heat engine that does mechanical work, while using steam as its working fluid. It uses the forces made by the steam pressure which works the pistons back and forth inside the cylinder. This pushing force is transformed, this is done by a connection of the rod and flywheel, then it works in a rotational movement. The steam Engine was invented in 1781 by James watt.