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The Industrial Revolution was the transition to new manufacturing processes in the period from about 1760 to sometime between 1820 and 1840. This transition included going from hand production methods to machines, new chemical manufacturing and iron production processes, improved efficiency of water power, the increasing use of steam power, the development of machine tools and the rise of the factory system. William Bell Scott Iron and Coal. 1855-60. National Trust, Wallington, Northumberland
Thomas Savery (c. 1650–1715) was an English inventor and engineer, born at Shilstone, amanor house near Modbury, Devon, England. He is famous for his invention of the first commercially used steam powered engine. The 1698-1702 Savery Engine (piston-less steam pump)– the world's first commercially useful steam powered device: built by Thomas Savery.
James Watt (30 January 1736 (19 January 1736 OS) – 25 August 1819) was a Scottish inventor, mechanical engineer, and chemist whose Watt steam engine, an improvement of the Newcomen steam engine, was fundamental to the changes brought by the Industrial Revolution in both his native Great Britain and the rest of the world.
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