The Technical Encyclopedia .. [ ) Stearin Production - Heat Transfer" edited by L. K. Martensa is a unique and indispensable source of knowledge for all who are interested in modern technologies and processes in the field of chemical and thermal engineering. This work is an extensive reference book covering key aspects of stearin production and heat transfer, making it relevant to both students and professionals in these fields. Stearin production is an important process that finds application in a variety of industries such as cosmetics, food processing, and soap production. The book details the technologies used to produce stearin, including chemical reactions, equipment, and quality control techniques. The reader will be able to learn about modern approaches to process optimization, which will make him more competitive in his professional activities. Heat transfer topics, which also occupy a significant place in the encyclopedia, are fundamental to the understanding of many engineering disciplines. The book covers the principles of heat transfer, including conduction, convection and radiation, as well as their application in various systems. This knowledge is especially valuable for engineers and technicians working in the field of thermal energy and heating systems. This encyclopedia will be of interest not only to specialists, but also to students of technical universities who study chemistry, physics and engineering sciences. It will also be a useful resource for researchers and educators seeking to deepen their knowledge of chemical technology and heat engineering. Thanks to the accessible language and clear structure, the book is suitable even for those who are just starting their way in this complex but fascinating area. Style L. K. Martens, as editor, is distinguished by the clarity and logic of the presentation . It skillfully combines theory and practice, which allows the reader not only to assimilate the material, but also to apply it in practice. Martens is known for his work in the field of chemical technology, and his experience in this area gives the book additional value. His other well-known works, such as "Basics of Chemical Technology" and "Heat Engineering for Engineers", also deserve attention and can be an excellent addition to the "Technical Encyclopedia". The book raises important topics such as sustainable development and environmental aspects of production. In today's world, where environmental issues are becoming more relevant, knowledge of how to minimize the negative impact on the environment in the production process becomes necessary for every engineer. Martens focuses on the introduction of environmentally friendly technologies and the rational use of resources, which makes the book especially valuable for those who strive for innovation in their work. "Technical Encyclopedia. Stearin production - Heat transfer "is not just a textbook, but a whole world of knowledge that will open doors to the fascinating world of engineering and chemistry. Readers interested in topics such as manufacturing technology, heat engineering and chemical engineering will find in this book a lot of useful information that will help them in their studies and professional activities. Do not miss the opportunity to immerse yourself in the world of new knowledge and discover the secrets that will help you become an expert in your field. This book is your reliable companion on the way to success in technical sciences!