The book "Practical aerodynamics of the Ka-26 helicopter", written by the team of authors, is a unique and in-depth study devoted to the aerodynamic characteristics of one of the most famous Soviet helicopters. This work is not only a technical guide, but also a real guide for anyone interested in aviation, helicopter building and aerodynamics. The Ka-26 helicopter, developed in the 1960s, has become a symbol of reliability and multifunctionality. The book discusses in detail its aerodynamic properties, which makes it an indispensable source of information for engineers, students of aviation universities and aviation enthusiasts. The authors share their knowledge about the principles of operation of the helicopter, its design and features of operation, which allows the reader to better understand how this aircraft operates in different conditions. The book will be of interest not only to specialists, but also to a wide range of readers, including students, graduate students and teachers, as well as everyone who is fond of aviation and wants to deepen their knowledge in this area. It will be an excellent addition to the library of those interested in the history of aviation and the technical aspects of helicopter development. If you are looking for information about helicopters, aerodynamics or just want to know more about the Ka-26, this book will be a real find for you. The topics raised in the book cover a wide range of issues related to aerodynamics, including analysis of air flows, interaction with the environment and the impact of various factors on flight performance. The authors focus on practical aspects, which allows the reader not only theoretically to realize, but also to practically apply the knowledge gained. This makes the book especially valuable for those who work in the design and operation of helicopters. The style of the authors is distinguished by clarity and accessibility of presentation, which allows even those who do not have deep technical knowledge to understand complex concepts. The book uses illustrations and diagrams that help to visualize the processes described and make the material more understandable. This approach makes the “Practical aerodynamics of the Ka-26 helicopter” not only a training manual, but also a fascinating reading for anyone interested in aviation. The team of authors working on this book includes experienced specialists and practitioners, which gives the work special value. Their knowledge and experience in the field of aerodynamics and helicopter engineering make the book an authoritative source of information. This is not the first paper by authors in the field, and their previous publications have also earned recognition in the aviation community. If you are looking for books that are similar in subject, pay attention to such works as “Helicopter Aerodynamics” and “Basics of Helicopter Construction” These books will also help you deepen your knowledge and broaden your horizons of understanding aviation. In conclusion, the “Practical aerodynamics of the Ka-26 helicopter” is not just a book, but a whole world that opens up to the reader the secrets of aerodynamics and helicopter construction. It is able to inspire and attract the attention of both professionals and amateurs, and will be an important step towards understanding the complex but fascinating world of aviation.