The book "Heat conductivity of mixtures and composite materials", written by G. N. Dulnev and Yu. P. Zarichnyak, is a unique study that immerses the reader in the world of physics and engineering, revealing the intricacies of the thermal conductivity of various materials. This publication will be of particular interest to students, graduate students and specialists in the field of materials science, physics and engineering, as well as to anyone who seeks a deeper understanding of how heat is transmitted through various substances. The authors, with considerable experience in their field, offer readers not only theoretical foundations, but also practical aspects related to the thermal conductivity of mixtures and composite materials. The book covers a wide range of topics, ranging from the basics of thermal conductivity to complex models that allow you to predict the thermal conductivity of various materials. The reader will be able to learn about how the composition, structure and physical characteristics of materials affect their thermal conductive properties, as well as about modern methods of their measurement and analysis. One of the key topics raised in the book is the effect of various additives and fillers on the thermal conductivity of composites. The authors analyze how a change in component proportions can lead to significant changes in thermal conductive properties, which opens up new horizons for the development of high-performance thermal insulation and heat exchange materials. This makes the book especially valuable for engineers and researchers working in the field of creating new materials for energy, construction and other industries. The style of the authors is characterized by accessibility and clarity, which allows even those who are not experts in this field to easily assimilate complex concepts. The book is full of illustrations, graphs and examples from practice, which makes the study of the material more fascinating and visual. The authors use real-life examples to help the reader better understand how theoretical knowledge is applied in practice. In addition, the "Heat conductivity of mixtures and composite materials" can be useful not only for professional researchers, but also for students studying physics, chemistry and materials science. It will be an excellent addition to the training courses, as well as an indispensable reference for those working on projects related to heat exchange and thermal insulation. If you are interested in topics such as materials physics, heat transfer, engineering and new technologies, then this book will be a real find for you. It will not only expand your knowledge of thermal conductivity, but will also inspire new ideas and research in the field of materials science. G. N. Dulnev and Yu. P. Zarichnyak - authors whose names are already known in scientific circles . Their previous work is also devoted to issues of materials science and physics, which confirms their expertise and deep understanding of the subject. The book "Heat conductivity of mixtures and composite materials" is not just a textbook, but a real encyclopedia of knowledge that will help you understand the complex issues of thermal conductivity and its application in various industries. Thus, if you are looking for a quality and informative publication that will help you deepen your knowledge of thermal conductivity and composite materials, do not miss the opportunity to familiarize yourself with this book. It will become your reliable companion in the world of science and technology, opening new horizons for your professional growth and development.