Fifty years before James Watt came on the scene Thomas Newcomen built practical steam engines to pump water out of mines. What is known of these engines and how did they influence later ones?

An atmospheric steam engine built for Caprington Colliery, Ayshire, in 1811 to a design developed by Thomas Newcomen a century earlier. This was less efficient than James Watt's steam engine, but ...

Michael Mosley, Cassie Newland and Mark Miodownik describe the scientific achievements of Thomas Newcomen and James Watt. These two geniuses were the first to transfer heat energy into useable ...