... a cylinder, condensed by a jet of cold water, and a vacuum created on the inside of the cylinder allowed atmospheric pressure to operate a piston, which was forced downward on its working stroke. In partnership with Thomas Savery who had patented a steam pump along similar lines in 1698, Newcomen and his other partner, John Calley, built their first engine on the site of ... not only a great scientist and inventor, but he was also a superb businessman. Over 100 years after Edison's invention of the commercial incandescent electric lamp he had to create the electric power industry from scr...

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• Approx Pages: 13
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