James Watt

 
James Watt was born on 19 January 1736 year in Greenock and died on 25 August 1819. year in Heathfield, was Scottish inventor and mechanical engineer. While working as an instrument maker at the University of Glasgow, Watt became interested in the technology of steam engines. Watt introduced a design enhancement, the separate condenser, which avoided this waste of energy and radically improved the power, efficiency, and cost-effectiveness of steam engines. Watt connected with Matthew Boulton and together in 1774. open a factory, "Boulton & Watt," and went into the production of steam engines. 1776th Watt's first steam engine was built and used in commercial purposes. 1780. year Watt was able to make a copy machine draft.