“Notes of Hydrodynamics” is a fascinating and deep work from the author C. K. Betyaev, who immerses the reader in the world of physics and engineering, revealing the secrets associated with the behavior of liquids and gases This book will be a real discovery for students studying hydrodynamics, as well as for professionals working in the field of science and technology. From the first pages of Notes on Hydrodynamics, the reader finds himself on an exciting journey through the principles and laws governing the movement of liquids. Betyaev masterfully combines theory with practical examples, which makes complex concepts accessible and understandable. It not only expounds facts, but also creates living images, allowing the reader to visualize the processes taking place in nature and technology. This book is not just a textbook, but a real encyclopedia of hydrodynamic phenomena that can captivate anyone who is interested in physics, engineering or even just wants to expand their knowledge of the world around them. Who can like this work? First of all, students of technical universities studying physics and engineering disciplines . However, the book will also be of interest to those working in related fields, such as mechanics, aerodynamics, or even ecology, where it is important to understand how fluids interact with the environment. Also, “Notes of hydrodynamics” can attract the attention of science lovers who want to understand more deeply the physical processes that affect everyday life. The themes raised in the book are diverse and multi-faceted. Betyaev addresses issues related to the basics of hydrodynamics, including the Bernoulli and Navier-Stokes laws, and also describes phenomena such as turbulence and capillary. It also focuses on practical aspects, such as hydraulic systems design and flow analysis, making the material not only theoretically significant but also practical. The reader will be able to see how hydrodynamics affects various aspects of life from the design of bridges and buildings to the development of new technologies in the field of ecology and energy. Betyaev's style is distinguished by clarity and accessibility. He is able to explain complex things in simple language, which makes his books especially valuable for a wide audience. In addition, the author actively uses illustrations and graphics, which helps to better absorb the material and makes reading more exciting. C. K. Betyaev is not only the author of Notes of Hydrodynamics, but also many other works on physics and engineering, which emphasizes his deep knowledge and passion for his work. If you are looking for a book that will help you understand complex physical processes, or you just want to expand your horizons in the field of science, “Notes of hydrodynamics” will be an excellent choice. This book will not only enrich your knowledge, but also inspire new discoveries and research. Do not miss the opportunity to immerse yourself in the world of hydrodynamics with C. K. Betheyev is a journey that you will not forget!