James Watt
British engineer (1736–1819)
14 dated entries naming James Watt, drawn from 10 separate years between 1728 CE and 1819 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.
JSONWikipedia articleWikidata Q9041
18th century
- 1728September 3 – Matthew Boulton, English manufacturer, lifelong key partner of James Watt (died 1809)source
- 1736January 19 – James Watt, Scottish inventor (died 1819)source
- 173619 January – James Watt, Scottish inventor (died 1819)source
- 1757Macfarlane Observatory established at the University of Glasgow; its instruments are set up by James Watt in his new capacity as the university's instrument maker.source
- 1765May – James Watt makes a breakthrough in the development of the steam engine by constructing a model with a separate condenser, an idea which has come to him in a walk on Glasgow Green.source
- 1765May 26 – During a stroll in the park "on a fine Sabbath afternoon" at Glasgow Green, Scottish engineer James Watt receives the inspiration that provides the breakthrough in his development of the steam engine; he recounts later that "The idea came into my mind, that as steam was an elastic body it would rush into a vacuum, and if a communication was made between the cylinder and an exhausted vessel, it would rush into it, and might be there condensed without cooling the cylinder... I had not walked further than the Golf-house when the whole thing was arranged in my mind."source
- 1769April 29 – Scottish inventor James Watt is granted a British patent for "A method of lessening the consumption of steam in steam engines" – the separate condenser, a key improvement (first devised by Watt in 1765) and the basis for the Watt steam engine which stimulates the Industrial Revolution.source
- 176929 April – James Watt is granted a British patent for "A method of lessening the consumption of steam in steam engines" – the separate condenser, a key improvement (first devised by Watt in 1765 in Glasgow) which stimulates the Industrial Revolution. In September he completes a full-size experimental engine at Kinneil House.source
- 1775James Watt's 1769 steam engine patent is extended to June 1800 by Act of Parliament and the first engines are built under it.source
- 178031 May – James Watt patents a copying machine.source
- 1782The British Parliament extends James Watt's patent for the steam engine to the year 1800.source
- 1782Parliament extends James Watt's patent for the steam engine to the year 1800.source
- 1787Kennetpans Distillery begins to operate a condensing rotative stationary steam engine designed by James Watt, the first in Scotland.source