The specialized book "Nikola Tesla (Volume 4): Energy Transmission and Radio Technology" offers a comprehensive analysis of the methods for information transmission and energy generation developed by Nikola Tesla. This work addresses the fundamental principles of electrical engineering that are essential for understanding modern technologies. The author, Nikola Tesla, is regarded as one of the pioneers of electrical engineering, and his insights have significantly influenced the development of radio technology. The book is written in German and is aimed at professionals as well as those interested in the technical aspects of energy transmission and the functioning of radio technologies. With a hardcover binding and a total of 194 pages, it provides a solid foundation for the study of these topics.