modern steam boat in 1784
no
no
Stezm engien
James Watt
The real name of James Watt's father is unknown. Although, one could say the Watt is a Junior. All we know about Watt's father is that he was a shipbuilder.
In fact, Yes James Watt did invent the light bulb!
no
IN INDIA
He improved steam engine.
1758
no
1769
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.