An engine indicator is an instrument for graphically recording the cylinder pressure versus piston displacement through an engine stroke cycle. Engineers use the resulting diagram to check the design ...

Watt refined the engine until it was efficient enough to run all sorts of machinery. Thanks to Watt, steam powered the first railway engine in 1804. He died in 1819 and the electrical unit, the ...

He devised this straight-line mechanism to support the piston rod of his beam steam engine around 1769. And what do you know, the name stuck! So why is the Watt's link suddenly becoming popular again?

Watt's improvements to the steam engine, combined with Boulton's vision of a nation powered by steam, facilitated the rapid adoption of steam engines across the United Kingdom and, ...

What seemed to finalize the impact of the Watt engine on the Industrial Revolution was his creation of the double-acting engine. Doubling the efficiency, it condensed steam both above and below ...

Steam-powered engines played a large role in Lehigh Valley industry from the mid-1800s through the early 1920s. Local companies, including Bethlehem Steel and Lehigh Coal and Navigation Co., used t… ...

James Watt invented horsepower so he could sell his steam engine as the next great thing. Learn more about how it started, and how it's calculated.

Over at mises.org, Michele Boldrin and David K. Levine challenge the standard story of James Watt and the steam engine. Their conclusion: In most ...

The Kew Bridge Steam Museum in London has the largest working Cornish Steam Engine in the World. It was actually built for the site to pump water to West London and started work on the 30th May 1846.