Tesla
As far as the world is concerned, the most famous person is Einstein; but the greatest contribution and the greatest fame are two different things. The scientist who has made the greatest contribution is none other than Tesla. , perhaps his name is not well known, but his research results have made immeasurable contributions to promoting the industrial revolution.
Nikola Tesla (Serbian: Никола Тесла; 1856 July 10 - January 7, 1943) was a world-renowned inventor, physicist, mechanical engineer and electrical engineer. Tesla is considered an important scientist and inventor in history. He was at the end of the 19th century He is also well-known for his contributions to electricity and magnetism in the early 20th century. Tesla's patents and theoretical work resulted in the modern AC power system, including the AC electric motor, with which he helped drive the Second Industrial Revolution.