In fact, Yes James Watt did invent the light bulb!
no
IN INDIA
no
1758
1769
modern steam boat in 1784
James Watt
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.
Stezm engien
1775
James Watt didn't really "invent" anything. (Almost nobody "invents" things.) What Watt did is to modify an existing steam engine to make it far more efficient and reliable, making it not only useful but also commercially feasible.