The Mechanical Engineering . Encyclopedia, Volume 4-2: Electric Drive. Hydro- and vibrodrivers. Book 1, edited by K. In. Frolova is a unique publication that will become an indispensable assistant for students, engineers and anyone interested in modern technologies in the field of mechanical engineering. This is not just a textbook, but a whole encyclopedia that collects the knowledge and experience of leading specialists in the field of electric drives, hydraulics and vibration systems. This volume discusses in detail the basic principles of electric drives, their design and application area. The reader will be able to immerse himself in the world of electrical engineering, studying both the classical and the latest technologies that are used in modern machines and mechanisms. Particular attention is paid to hydraulic and vibration drives, which makes the book relevant for a wide range of specialists working in various industries. The book will be of interest to both students of technical universities and practicing engineers who want to deepen their knowledge and master new technologies. If you are engaged in the design, maintenance or modernization of machines and mechanisms, then this publication will become a real storehouse of information for you. The topics raised in the book cover not only theoretical aspects, but also practical recommendations, which makes it useful for anyone who wants to be one step ahead in their professional activities. Author's style K. In. Frolova is distinguished by clarity and accessibility of presentation, which makes it easy to assimilate complex technical concepts. He is known for his work in mechanical engineering and electrical engineering, and his authority in this area is unquestionable. His other works also provide a wealth of useful information relating to modern technology and its applications in industry. The topics covered in the book include not only technical aspects, but also issues of ecology and energy efficiency, which makes it especially relevant in the light of modern challenges. In the face of global climate change and the need to transition to sustainable energy sources, knowledge of new technologies is becoming critical. The Mechanical Engineering . The Encyclopedia, Volume 4-2" helps readers understand how modern technologies can contribute to more efficient and environmentally friendly solutions in mechanical engineering. If you are looking for information about how electric drives, hydraulic systems and vibration mechanisms work, then this publication will be a real guide for you. It will not only expand your knowledge, but also inspire new ideas and projects. Read, study and apply the knowledge gained in practice and you will see how it will help you in your professional activities “Engineering” (DT) Encyclopedia, Volume 4-2: Electric Drive. Hydro- and vibrodrivers. Book 1" is not just a book, but a whole era of knowledge that awaits its reader. Do not miss the opportunity to become part of this fascinating world of engineering and technology!