The book "Technical Thermodynamics and Heat and Mass Exchange: Laboratory Workshop", written by a team of authors led by Mikhail Evgenievich Orlov, is a unique publication that will become an indispensable assistant for students, graduate students and specialists in the field of engineering sciences .. This work covers important aspects of thermodynamics and heat and mass transfer, providing readers with not only the theoretical knowledge but also the practical skills needed to successfully perform laboratory tests. From the first pages of the book, the reader plunges into the world of thermodynamics, where the basic laws and principles governing thermal processes are considered. The authors offer accessible explanations of complex concepts, which makes the material understandable even for those who are just beginning to get acquainted with this field of science. The laboratory workshops presented in the book include a variety of experiments that allow students to put into practice the theoretical knowledge gained in lectures. This is not just a set of tasks, but carefully thought-out experiments that help develop analytical thinking and skills in working with modern equipment. The book will be interesting not only for students of technical specialties, but also for teachers who are looking for high-quality teaching materials for their classes. It will be an excellent addition to curricula in disciplines such as thermodynamics, heat transfer and engineering physics. Thanks to the clear structure and logical presentation of the material, readers will be able to easily navigate the topics and find the necessary information. The topics raised in the book cover a wide range of issues related to thermodynamic cycles, heat pumps, condensation and evaporation, as well as mass transfer processes. The authors pay attention to both classical and modern approaches, which allows readers to get a complete picture of the current state of science in this area. The book also examines practical aspects of the application of thermodynamics in various industries, such as energy, chemical industry and ecology. The writing style of the authors is clear and accessible, which makes the book attractive to a wide audience. Mikhail Orlov, as one of the leading specialists in the field of thermodynamics, is known for his works that help students and practitioners better understand complex processes. His other well-known works are also devoted to questions of engineering science and may be of interest to those who want to deepen their knowledge in this area. “Technical thermodynamics and heat and mass transfer: laboratory workshop” is not just a textbook, but a real find for everyone who seeks a deep understanding of thermodynamic processes and their application in real life. This book will be a reliable companion on the way to professional growth and will help readers confidently step up the career ladder in the field of engineering and technology. If you are looking for literature on thermodynamics, heat and mass transfer or laboratory workshops, this publication must be in your library. It will not only enrich your knowledge, but also inspire new scientific discoveries and achievements.