ClipArt ETC
An illustration of Newcomen atmospheric steam engine. The boiler heats the water to build up steam in the piston. While the steam lever closes, the water is let in, and the piston compresses the steam to generate energy. The compressed steam turns to liquid, and opens the steam valve.

Newcomen Atmospheric Steam Engine

An illustration of Newcomen atmospheric steam engine. The boiler heats the water to build up steam in…

The illustration showing Watt's final steam engine design. The engine is fitted with series of rods to guide the in a straight line. James Watt and William Murdoch invented the throttle valve, centrifugal valve, regulator, and slide valve to improve on the steam engine.

Watt's Final Steam Engine Design

The illustration showing Watt's final steam engine design. The engine is fitted with series of rods…