Calculation of mechanical drives . H. 1. Kinematic and strength calculation of gears”, created by the team of authors, is an important work for all who are interested in mechanics, engineering and machine design. This work will become an indispensable assistant for both students of technical universities and for practicing engineers seeking to deepen their knowledge in the field of mechanical drives and gears. In the first part of the book, the authors consider in detail the main aspects of kinematic and strength calculation of gears, which is a key element in the design of mechanical systems. You will be able to learn about the principles of gears, their classification and features of application in various mechanisms. The book covers both theoretical and practical aspects, which allows readers not only to understand the basic concepts, but also to apply them in practice. One of the main topics raised in the book is the importance of proper selection and calculation of gears to ensure the reliability and durability of mechanical systems. The authors emphasize that even minor errors in calculations can lead to serious consequences, such as a breakdown of equipment or a decrease in its efficiency. This makes the book particularly relevant to engineers working in the field of mechanical engineering, automation, and other related disciplines. The book will be of interest not only to specialists, but also to students who are just starting their way in engineering. It is written in accessible language and contains many illustrations, examples and tasks, which makes the learning process more exciting and productive. Readers will be able not only to master the theory, but also to test their knowledge in practice, solving the proposed problems. The style of the authors is clear and logical, which makes it easy to digest even the most complex topics. They use a modern approach to learning, which makes the material relevant and useful in the context of rapidly developing science and technology. The book includes the latest achievements in the field of mechanics and design, which makes it an indispensable source of information. If you are looking for literature that will help you understand the intricacies of designing mechanical drives, then “Calculation of mechanical drives . H. 1. Kinematic and strength calculation of gears" will be an excellent choice. It will be useful not only to engineers, but also to students, graduate students and anyone interested in modern technologies in the field of mechanical engineering. This book can be the basis for further study of more complex topics related to mechanical systems. In the future, the authors plan to release a sequel that will deepen readers' knowledge in the field of calculations and design of other types of drives. Do not miss the opportunity to become part of this fascinating world of mechanics and engineering by diving into the reading of this book.