James Watt did not invent the steam engine. However he did improve the design made by Newcome.
James Watt was an inventor all of his life. He invented many many things he made improvements on instruments and others.
What did James Watt invent during the industrial revolution?
James Watt did not invent the steam engine but redesigned the early steam engine radically improving the power, efficiency and cost effectiveness. He also adapted his engine to produce rotary motion. ...