The book "Lateral Machines and Transmissions" by Yu. A. Andreevets is an indispensable guide in the world of engineering solutions, designed for those who seek to understand the complex mechanisms underlying modern energy and transport systems. This book will be a real discovery for engineers, students of technical universities, designers and anyone interested in the dynamics and efficiency of blade machines and energy transmission systems. Yuri Alekseevich Andreevets, an author with extensive experience in the field of mechanical engineering and energy, masterfully reveals to the reader the intricacies of designing, analyzing and operating blade machines - from hydraulic turbines and wind generators to compressors and fans . In his book, he not only outlines the theoretical foundations, but shows how this knowledge is applied in practice, focusing on modern technologies and innovative solutions. The author's style is distinguished by clarity and logical consistency, which makes even the most complex topics accessible and understandable. "Local Machines and Transmissions" is not just a textbook, but a real guide to engineering prowess. The book discusses in detail the issues of aerodynamics and hydrodynamics, rotation dynamics, methods of calculation and optimization of blade elements, as well as energy transmission systems. Special attention is paid to current trends in the field of environmentally friendly energy sources, such as wind energy, which makes the book relevant for those who are interested in sustainable development and environmental technologies. This book is suitable not only for students and young professionals starting their way in the engineering field, but also for experienced engineers looking for updated knowledge and new ideas for their projects. It will be useful to those involved in the design and operation of hydraulic and wind turbines, as well as researchers seeking to deepen their knowledge of the mechanisms of energy transmission and machine efficiency. The topics raised in the book go beyond simple technical description. The author touches on the issues of design optimization, increasing reliability and reducing costs, which makes the book a valuable tool for practical activities. An important aspect is also the consideration of modern methods of modeling and computer analysis, which allows the reader to understand how modern technologies help to create more efficient and environmentally friendly machines. Special Style Y. A. Andreevets is manifested in his ability to combine the rigor of scientific explanations with a lively, fascinating presentation. His other well-known works, such as "Theory and Calculation of Hydroturbines" or "Energy Machines and Systems", confirm his status as a recognized specialist who is able to convey complex ideas to a wide audience. The author continues the tradition of a clear and deep explanation of technical processes, making the book not only a textbook, but also a source of inspiration for engineers looking for new ways of development. If you are looking for a book that will help you understand how blade machines work, and teach you how to design and optimize them, then “Steel Machines and Transmissions” by Yu. A. Andrew will be a real revelation to you.... This book is the key to modern technologies in the field of energy engineering, which will definitely find a response in the heart of everyone who appreciates engineering skills and innovation.