The Transformation of Heat in Compressor Installations of Refrigeration and Cryogenic Equipment . At 2 p.m.. H. 1. Calculations of parameters and losses by O. In. Belova is a unique and in-depth study that will become an indispensable tool for students, graduate students and practicing engineers in the field of refrigeration and cryogenic engineering. This work opens the door to the world of thermodynamic processes occurring in compressor plants, and offers readers not only the theoretical knowledge but also the practical skills necessary for successful work in this field. In the first part of the book, the author carefully considers the basic principles of heat transformation, paying special attention to the calculations of parameters and losses that inevitably arise during the operation of compressor units. Belov, with a wealth of experience and deep knowledge, shares his observations and conclusions with readers, which allows him to better understand the complex mechanisms that underlie refrigeration and cryogenic technology. It does not simply state facts, but creates a holistic picture in which each element is interconnected with others, which makes the material more accessible and understandable. The book will be of interest not only to specialists in the field of engineering, but also to those who seek to expand their knowledge of thermodynamics and the use of compressor units in various industries. Students of technical universities, graduate students, as well as practicing engineers working in the field of refrigeration and cryogenic equipment, will find a lot of useful information in it. It will also be useful for those interested in new technologies in the field of energy saving and ecology, since refrigeration units play an important role in modern cooling and air conditioning systems. The topics raised in the book cover a wide range of issues, from the basics of thermodynamics to complex calculations related to energy losses and compressor efficiency. The author focuses on the importance of process optimization and offers readers various methods and approaches that will help to improve the efficiency of the installations. This makes the book relevant and useful for anyone seeking to improve technology in their field. Style O. In. Belov is distinguished by clarity and logical presentation, which allows readers to easily assimilate complex concepts. He uses many examples and illustrations, which makes the material more clear and understandable. This is especially important for technical literature, where visualization of processes can greatly facilitate understanding. In addition, the author shares his experience and practical advice, which makes the book not only a theoretical manual, but also a practical guide. If you are looking for literature on topics related to refrigeration, thermodynamics, compressors and cryogenics, the “Heat Transformation in Compressor Plants” will be a real find for you. Do not miss the opportunity to immerse yourself in the world of high technology and scientific research that will help you become an expert in your field. This book is not just a textbook, it is the key to understanding the complex processes that are behind modern refrigeration systems.