"Petr Leonidovych Kapitsa: orbits of life. 1894-1984" is a book that tells about the life and scientific activity of an outstanding Ukrainian physicist, a Nobel Prize laureate. In this book, you will learn about important milestones in Kapitsa's life, from his birth and childhood to his achievements in the field of physics. The author traces the scientist's path from the first scientific research to the discovery of quantum effects in liquid helium, which brought him fame and recognition. The book reveals the bright personality of Petr Kapitsa, his scientific persistence and abilities that helped change the world of science. "Petr Leonidovych Kapitsa: the orbits of life" is a fascinating scientific and biographical essay that will inspire the reader to great achievements and the search for answers to the most complex questions of physics.