The book “Elementary processes of energy exchange in gases” by Vladimir Kondratiev is a fascinating and deep immersion in the world of thermodynamics and molecular physics, which will become a real discovery for both students and professionals in the field of physics and engineering. In this work, the author explores key aspects of the interaction of gas molecules and energy exchange, which is the basis for understanding a variety of processes in nature and technology. The main theme of the book is a detailed analysis of the elementary processes occurring in gases, such as molecular collisions, heat and energy transfer, as well as their impact on various physical phenomena. Kondratiev not only outlines the theoretical foundations, but also illustrates them with examples, which allows the reader to better assimilate the material and see the practical application of knowledge. Each section of the book is imbued with the author's desire to convey to the reader the importance of these processes in the context of both natural and technical sciences. Who can like this book? First of all, it will be of interest to students and graduate students of physical, mathematical and engineering specialties who seek to deepen their knowledge in the field of thermodynamics and molecular physics . It will also be a useful resource for teachers and researchers working in related fields such as chemistry, materials science and energy. The book is suitable for those who are interested not only in theory, but also in practical aspects of science, as well as for those who want to understand how elementary processes affect more complex systems. Kondratiev raises many relevant topics in his book, including the influence of temperature on the speed of molecular movement, the mechanisms of heat transfer and the role of pressure in energy exchange processes. These questions not only have theoretical significance, but also practical applications in areas such as climatology, aerodynamics, and even medicine. In the modern world, where the understanding of the processes of energy exchange is becoming more and more relevant, Kondratiev’s book opens new horizons for the study and application of knowledge. The author's style is distinguished by clarity and accessibility of presentation, which makes complex concepts understandable even for those who are just starting their way in the study of physics. Kondratiev masterfully combines scientific rigor with a fascinating narrative, which allows the reader not only to assimilate information, but also to enjoy the reading process. His previous work, such as Thermodynamics and Statistical Physics, has also earned recognition for its in-depth analysis and accessibility of presentation. In conclusion, “Elementary processes of energy exchange in gases” is not just a textbook, but a real find for everyone who seeks to understand the intricacies of gas physics and their behavior. The book will become an indispensable assistant for students, teachers and researchers, as well as for everyone who is interested in science and wants to expand their horizons. Whether you’re looking for quality literature on thermodynamics, molecular physics, or just want to learn more about how the world around us works, this work should definitely take a place on your shelf.