The book "No1705 Thermal engineering: Theoretical bases of calculations of furnaces" by authors Gusovsky V. L. and Lifshitz A. E. is an indispensable teaching aid for students, graduate students and specialists working in the field of heat engineering and energy . This publication will become a reliable assistant for those who seek to better understand the principles of design and calculation of furnace systems, as well as to master the theoretical foundations that underlie the effective use of thermal processes. The book explores key aspects of heat engineering, ranging from the fundamentals of thermodynamics to the complex calculations needed to design modern furnaces. The authors pay special attention to practical examples and tasks, which allows the reader not only to assimilate the theoretical material, but also to apply it in practice. This makes the manual particularly valuable for engineering students, as well as for engineers and designers working in the field of energy and heat engineering. The book will be of interest not only to students, but also to professionals who want to update their knowledge or master new technologies in the design of furnace systems. It is suitable for both novice professionals and experienced engineers seeking to improve their skills. If you are interested in topics related to heat engineering, energy systems or design, this guide will be a real find for you. The topics raised in the book cover a wide range of issues, including heat transfer, combustion, heat loss, and calculation methods. The authors focus on modern approaches and technologies, which allows readers to be aware of the latest trends in the field of heat engineering. The book also contains many illustrations, graphs and tables, which makes the material more accessible and understandable. The writing style of Gusovsky and Lifshitz is clear and logical, which makes it easy to assimilate complex concepts. Their experience in teaching and research allows them to present the material in an exciting and accessible form. Both authors are recognized experts in their field, and their work is respected among specialists. If you are familiar with their other publications, you know that each of them is of high quality and relevance. This tutorial will be useful not only for undergraduate and graduate students, but also for teachers who are looking for quality materials for their courses. The book can become the basis for the development of training programs and courses in heat engineering, as well as serve as a reference material for professionals. If you are looking for literature on heat engineering that combines theory and practice, then "No. 1705 Heat Engineering: Theoretical Basis for Calculating Furnaces" is exactly what you need. It will become your reliable companion in the study and mastering of complex issues of heat engineering, help you develop the skills necessary for a successful career in this field, and open new horizons in understanding thermal processes. Do not miss the opportunity to immerse yourself in the world of heat engineering with the help of this unique guide!