The book "Fundamentals of the theory of thermal processes and machines" by the authors Alexandrov N . E. , Bogdanova A. and . , Kostina K. and . and others is an important work in the field of thermodynamics and heat engineering, which will be of interest to both students and professionals working in engineering and scientific fields. This edition will be an indispensable assistant for those who seek to understand more deeply the physics of thermal processes and their application in various machines and devices. In this book you will find a systematic presentation of the theoretical foundations of thermal processes, as well as practical aspects of their implementation in modern machines. The authors, having considerable experience in the field of heat engineering, offer the reader not only theoretical calculations, but also real examples that will help to better assimilate the material. The book covers a wide range of topics, ranging from the basics of thermodynamics to complex calculations and modeling of thermal processes. This makes it an ideal teaching tool for technical students, as well as a valuable resource for engineers and researchers. Readers interested in topics such as mechanics, physics, engineering, as well as those who study heat engineering, will find in this book a lot of useful knowledge. It is suitable both for students studying thermal engineering at undergraduate level, and for masters and graduate students seeking to deepen their knowledge in this field. In addition, the book will be useful to practicing engineers who want to update their knowledge or get acquainted with new approaches in the calculation and modeling of thermal processes. One of the key topics raised in the book is the connection between theory and practice.. The authors emphasize the importance of understanding the physical processes occurring in thermal machines for their effective design and operation. This makes the book relevant not only for educational institutions, but also for industrial enterprises where the application of scientific knowledge in practice is required. Readers will be able to see how theoretical concepts are applied in real conditions, which will make studying the material more exciting and practical. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to digest even the most complex topics. They use many illustrations, graphs and examples, which makes the material more clear and understandable. This is especially important for technical disciplines, where visualization plays a key role in understanding processes. The authors also actively use modern approaches and technologies, which makes the book relevant in the rapidly changing world of science and technology. "Fundamentals of the theory of thermal processes and machines" can be compared with other well-known works in the field of heat engineering, such as Clausius' "Thermodynamics" or Benjamin's "Heat Engineering" .. However, this publication stands out for its practical orientation and accessibility to a wide audience. Readers searching for information on thermodynamics, thermal machines, and processes can use search terms such as "heat engineering textbook", "thermodynamics for engineers" or "basics of thermal processes". Thus, the book "Fundamentals of the theory of thermal processes and machines" is an important contribution to the educational literature on heat engineering and thermodynamics. It combines theoretical knowledge and practical examples, making it an indispensable resource for students, engineers and anyone interested in thermal processes and their application in modern technologies. If you want to deepen your knowledge in this area or are just looking for a quality tutorial, this edition will be an excellent choice.