Introduce Frankenstein: Nicholas Tesla. And his achievements in electricity.

It is generally believed in the scientific community that Leonardo da Vinci and nikola tesla are two geniuses beyond their time in human history. In addition to his achievements in electromagnetism and engineering, Tesla has also made contributions in robotics, ballistics, information science, nuclear physics and theoretical physics. Nikola tesla invented countless inventions in his life. He only slept for more than 2 hours every day, and finally got more than 1000 invention patents on his own. 1882, invented alternating current, made the world's first alternator, and founded multiphase transmission technology. 1895, he made generator sets for Niagara Power Station in the United States, and it is still one of the world-famous hydropower stations. 1897, he made Marconi's radio communication theory come true. 1898, he built the world's first radio-controlled ship and obtained a patent for radio control technology. 1899, he invented X-ray photography. There is also a magnetic density unit named after him, which shows his contribution to magnetism.