James Watt
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James Watt was a Scottish inventor, engineer and chemist who improved on Thomas Newcomen's 1712 Newcomen steam engine with his Watt steam engine in 1776, which was fundamental to the changes brought b
Portrait by Carl Frederik von Breda, 1792
Statue of Watt (Hunterian Museum, Glasgow, by Francis Chantrey)
James Watt by John Partridge, after Sir William Beechey (1806)
Bust of Watt in the Scottish National Portrait Gallery
Horsepower
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Horsepower is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. There are many different standards and types of horsepower. Tw
James Watt
…In his retirement, Watt continued to develop new inventions though none was as significant as his steam engine work. As Watt developed the concept of horsepower, the SI unit of power, the watt, was named after him. James Watt was born on 19 January 1736 in Greenock, Renfrewshire, the eldest of the five surviving…
A team of six horses mowing hay in East Lampeter Township, Pennsylvania, U.S.