Watt
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The watt is the unit of power or radiant flux in the International System of Units, equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named in
A 420-watt power supply
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
Watt
…System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named in honor of James Watt (1736–1819), an 18th-century Scottish inventor, mechanical engineer, and chemist who in 1776 improved the Newcomen engine with his own steam engine…
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