The book "Calculation of longitudinal balancing and flight characteristics of the helicopter" is a unique publication created by the team of authors, which will become an indispensable tool for everyone who is interested in aviation, and especially in helicopter construction. This is not just a textbook, but a real encyclopedia of knowledge that covers a wide range of topics related to the design and operation of helicopters. If you are an aviation student, an aircraft engineer, or just a passionate aviation reader, this book will become a real storehouse of information for you. The book focuses on the process of calculating the longitudinal balancing of the helicopter a key aspect that affects its flight performance and safety. The authors consider in detail the methods and algorithms to determine the optimal distribution of mass and center of gravity, which is critical for the stability and controllability of the helicopter in the air. The reader will be able to learn about various factors affecting balancing, such as design features, loads, and operating conditions. This aspect makes the book especially valuable for those who want a deeper understanding of flight physics and helicopter control mechanisms. The book also touches on the helicopter's flight performance, including speed, maneuverability, lift and other important parameters. The authors use accessible language and illustrative examples, which allows even beginners in aviation to easily learn complex concepts. Readers will be able not only to get acquainted with the theoretical foundations, but also to get practical recommendations for calculations, which makes the material as applicable as possible in real practice. The topics raised in the book go beyond simple technical analysis. The authors emphasize the importance of flight safety and the responsibility of engineers for the design of reliable and safe helicopters. In today's world, where aviation is becoming more accessible, safety and efficiency issues are becoming especially relevant. The book emphasizes that every calculation, every detail matters, and it is on the professionalism of engineers that people’s lives depend. The style of the authors is distinguished by the clarity and logic of the presentation . They are able to explain complex things in simple language, which makes the book available to a wide audience. This edition will be useful not only for professional engineers, but also for students, graduate students, as well as for everyone who is interested in aviation and wants to expand their knowledge in this area. In addition, the book may be of interest to aviation historians and amateurs who want to understand how this industry has developed and what technical achievements have been made possible by scientific calculations. If you are looking for books on aviation that will help you understand the intricacies of helicopter design, pay attention to the "Calculation of longitudinal balancing and flight performance of the helicopter" This edition will be a great addition to your library, as well as a source of inspiration for future engineers and researchers. Do not miss the opportunity to immerse yourself in the world of aviation and learn more about how these amazing aircraft are created and controlled.