First of all, the steamboat is invented by Robert futon and it was invented in 1736.
In fact, Yes James Watt did invent the light bulb!
No, James Watt did not invent the light bulb. The light bulb was invented by Thomas Edison in 1879. James Watt was known for his improvements to the steam engine.
IN INDIA
He improved steam engine.
1758
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.
1775
James Watt did not invent watts. The watt is a unit of power named after James Watt, a Scottish engineer who made significant contributions to the development of the steam engine. The watt is defined as one joule of energy per second.
The Scottish inventor and engineer who perfected the steamboat was James Watt. Although he did not invent the steamboat, his improvements to the steam engine in the late 18th century significantly enhanced its efficiency and practicality for maritime use. His innovations laid the groundwork for the development of steamboats, revolutionizing transportation on rivers and oceans. Watt's contributions were pivotal in the Industrial Revolution and the advancement of steam power.
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.