The book "Method of calculation of heat exchange in furnace devices" by A. M. Gurvich presents a unique and in-depth study focusing on one of the key problems of heat engineering and power engineering. In this work, the author shares his knowledge and experience, offering readers not only theoretical foundations, but also practical recommendations for calculating heat transfer in various furnace devices. Gurvich, known for his scientific work in the field of heat exchange and heat engineering, invites the reader to plunge into the world of complex physical processes occurring in furnaces. The book covers a wide range of topics, ranging from the basics of thermodynamics to specific calculations for different types of furnace systems. Readers will be able to learn how to correctly assess the efficiency of heat exchange, what factors affect this process and how to optimize the operation of furnace devices to achieve maximum performance. This book will be of interest not only to students and graduate students of technical specialties studying heat exchange and heat engineering, but also to practicing engineers working in the field of design and operation of power plants. It will also attract the attention of researchers involved in the development of new technologies in the field of heat exchange and energy. The age category of readers is not limited, but the main audience is people with basic knowledge in the field of physics and engineering. The topics raised in the book are relevant and important for modern society, where energy efficiency and environmental issues are becoming increasingly important. Gurvich focuses on the need to optimize heat exchange processes to reduce energy costs and reduce the negative impact on the environment. The book can serve not only as a training manual, but also as a practical guide for specialists seeking to introduce innovative solutions in their work. The author's style is distinguished by clarity and logical presentation, which makes complex technical concepts accessible for understanding. Gurvich skillfully combines theory with practical examples, which allows the reader not only to assimilate the material, but also to apply it in practice. In his works, there is a desire for a systematic approach, which is especially valuable in an area where each detail can have a significant impact on the final result. If you are looking for books on heat transfer, heat engineering or power engineering, “Method for calculating heat transfer in furnace devices” will be an excellent addition to your library. It may be of interest to those who study such works as “Heat Exchange and Heat Engineering” or “Power Plants: Design and Operation” .. Readers interested in search queries such as “calculation of heat exchange”, “heat engineering for engineers” or “optimization of furnace devices” will also find a lot of useful information in this book. In conclusion, the "Method for calculating heat transfer in furnace devices" is not just a book, but a real guide to the world of heat transfer, which will help readers understand complex processes and find effective solutions for real problems. With a wealth of experience and deep knowledge, A. M. Gurvich offers readers a unique opportunity to broaden their horizons and deepen their understanding of key aspects of heat engineering.