The Study of the Optimum Parameters of Gears and Worm Gears, Part 2. Optimization of gearboxes and actuators” is a unique and in-depth study in the field of mechanics and mechanical engineering, which will be of particular interest to engineers, students of technical specialties, as well as anyone interested in modern technologies of mechanical energy transmission. This work, created by a team of authors, offers the reader not only theoretical foundations, but also practical recommendations for optimizing gearboxes and drives, which makes it an indispensable tool for specialists in this field. The second part of the book continues the research begun in the first, and goes deeper into issues related to the optimization of gears and worm gears. The reader will be able to learn about modern methods of calculation and design, which can significantly increase the efficiency of reducers. The authors share their knowledge on how to correctly select gear parameters to minimize energy losses and increase the service life of mechanisms. This information will be useful not only for designers, but also for those who are engaged in the operation and maintenance of machines. The book will be of particular interest to those working in areas such as automotive, machine tool, robotics and automation. Students and graduate students of technical universities will find in it a lot of useful information that will help them in their studies and scientific activities . Practitioners will be able to use the knowledge gained to improve the efficiency of their projects, which will certainly affect their professional growth. The topics raised in the book cover a wide range of issues related to the design and optimization of reducers. The authors consider different approaches to the calculation of gears, analyze their advantages and disadvantages, and offer new methods based on modern technologies and software. Important attention is paid to the reliability and durability of mechanisms, which is critical to ensure the stable operation of machines in various conditions. The style of the authors is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex technical concepts. It is difficult to overestimate the importance of this approach, especially in the technical literature, where there is often excessive complexity and entanglement. The team of authors working on the book consists of experienced specialists who not only have deep knowledge in their field, but also know how to convey them to the reader. The book “Exploring the Optimum Parameters of Gears and Worm Gears, Part 2” will be an excellent addition to the library of any engineer or student seeking to deepen his knowledge in the field of mechanics. It can also be useful for teachers who are looking for quality materials for their courses. If you are looking for literature on topics related to gears, gearboxes, mechanics or mechanical engineering, this book should definitely be on your list. It will not only expand your horizons, but also help you become more competent in your field. Do not miss the opportunity to get acquainted with this outstanding work, which will become your reliable companion on the way to professional success.