Nikola Tesla (1856–1943) is a world-famous inventor in the field of electrical and radio engineering, engineer, and physicist. World fame came to him thanks to his contribution to the creation of devices operating on alternating current, multiphase systems and the electric motor, which made it possible to complete the so-called second stage of the industrial revolution. He was called “the man who invented the 20th century.” Our book is dedicated to the life and work of this great scientist, who revolutionized our understanding of science.