The book "Tests of air-jet engines" is a unique publication created by a team of authors that immerses the reader in the world of aviation engineering and engineering. This is not just a textbook, but a real encyclopedia dedicated to one of the most complex and interesting areas of aerospace science. If you are interested in aviation, engineering, physics or just want to learn more about how jet engines work, this book will be a real find for you. This edition examines in detail all aspects of air-jet engine testing, from theoretical foundations to practical methods. The authors share their knowledge about how engines are designed and tested, what technologies are used to test them, and what problems may arise in the process. The reader will be able to learn about different types of engines, their characteristics, as well as about current trends in their development and testing. The book will be of interest to both students of technical universities and professionals in the field of aviation and mechanical engineering . If you are studying in a specialty related to aerodynamics or engine building, this edition will be an excellent addition to your learning process. Professionals working in the aviation industry will find in the book useful tips and tricks that will help in their daily work. The topics covered in the book cover a wide range of topics, including combustion physics, aerodynamics, thermodynamics, and test and analysis methods. The authors emphasize the importance of accuracy and reliability of tests, which is especially important in the light of modern requirements for the safety and efficiency of aviation technologies. The book also addresses issues of ecology and sustainable development, which makes it particularly relevant in the context of global climate change and the desire to reduce the carbon footprint. The style of the authors is distinguished by the clarity and accessibility of the presentation, which makes complex technical concepts understandable to a wide audience. They use many illustrations, diagrams and graphs that help to visualize the material and better understand the key points. This is especially important for readers who may not be familiar with technical terminology, but want to understand the essence of the issues. The book "Tests of air-jet engines" will also be interesting to those who are fond of the history of aviation and want to know how technologies in this area have developed. The authors draw parallels between modern achievements and historical events, which allows the reader to see the evolution of jet engines and their impact on aviation in general. If you are looking for literature on topics such as aerodynamics, engine building, aviation technology or just want to expand your knowledge in the field of engineering, this publication will be an indispensable source of information for you. The book will be useful for both professionals and hobbyists who want to deepen their knowledge of air-jet engines and the tests associated with them. Do not miss the opportunity to immerse yourself in the fascinating world of aviation technology with the book "Tests of air-jet engines" This publication will not only enrich your knowledge, but also inspire new ideas and projects in the field of aviation and engineering.