The book "Mechanics of liquid and gas" by I. A. Verenia is a fascinating and deep dive into the world of physics, which will become an indispensable tool for both students and professionals in the field of engineering and science. This work covers a wide range of topics related to the behavior of liquids and gases, and offers readers not only theoretical foundations, but also practical applications of knowledge. In his book, Verenich masterfully combines complex scientific concepts with accessible language, which makes the material understandable even for those who are just beginning to get acquainted with mechanics. The author examines in detail the basic laws governing the movement of liquids and gases, as well as their interaction with the environment. The reader will be able to learn about such important aspects as hydrodynamics, aerodynamics, as well as about various methods of calculating and modeling flows. Each chapter is filled with examples and tasks, which allows not only to assimilate the theory, but also to apply it in practice. The book will be of interest to students of technical specialties, graduate students, as well as anyone engaged in scientific research in the field of mechanics and physics .. Engineers working in areas such as engineering, aviation, energy and ecology will find in this publication a lot of useful information that will help them in their professional activities. In addition, the book can attract the attention of science lovers seeking to expand their knowledge of the physical processes taking place in our world. The topics raised in Fluid and Gas Mechanics cover not only theoretical aspects but also practical applications, making it particularly valuable. The author focuses on the importance of understanding the behavior of liquids and gases in various conditions, which is critical for the design and optimization of technologies. For example, the book deals with issues related to the stability of flows, the effect of temperature and pressure on the properties of substances, as well as experimental research methods. These topics remain relevant and in demand in the modern world, where technologies are constantly evolving and require new solutions. Style and . A. Verenich is distinguished by clarity and logical presentation. He skillfully uses illustrations and graphics to visualize complex concepts, which helps the reader to better assimilate the material. The book is written in such a way that every reader, regardless of the level of preparation, will be able to find something new and useful in it. Verenich is an author known for his scientific works and teaching aids, and “Fluid and Gas Mechanics” is another confirmation of his skill in explaining complex topics. If you are looking for books on mechanics, physics or engineering that will help you deepen your knowledge and skills, then Fluid and Gas Mechanics will be an excellent choice. This edition will not only expand your horizons, but also inspire new achievements in your professional activities. Do not miss the opportunity to touch the world of physics and discover the amazing patterns that govern our environment.