Study of directional waves when inclined to fall on a reflective surface: method. Instructions to the laboratory. Work No5 on the authorship of D. In. Gololobov is a unique work that immerses the reader in the world of physics and engineering, exploring the complex aspects of the interaction of waves with various surfaces. This work will become an indispensable assistant for students, graduate students and anyone interested in acoustics, wave physics and their practical application. In his book, Gololobov offers the reader a detailed guide to conducting laboratory work devoted to the study of directional waves that fall at an angle on reflective surfaces. This is not just a set of methodological guidelines, but a deep immersion in theory and practice, where each step is explained with clarity and accessibility. The author focuses on the importance of understanding the physical processes that occur during wave reflection, and how this knowledge can be applied in various fields of science and technology. The book will be of interest not only to students of physical and mathematical faculties, but also to all who are passionate about science. It is suitable both for young people seeking to master new knowledge, and for more experienced readers who want to refresh their knowledge in the field of physics. If you are interested in acoustics, wave processes or just want to understand how waves interact with the world around you, this edition will be a real find for you. The topics raised in the book cover a wide range of issues, ranging from the foundations of wave theory to the practical aspects of their study. The author examines in detail such concepts as the angle of incidence, reflection and refraction coefficients, as well as various methods for measuring and analyzing the data obtained. This makes the book not only a teaching tool, but also a valuable resource for those who want to deepen their knowledge in the field of physics. The style of Gololobov is distinguished by clarity and logical presentation. He skillfully combines theoretical aspects with practical examples, which allows the reader to easily absorb material. His approach to learning is based on the principle of active involvement, which makes the learning process not only useful, but also fascinating. In addition, the author is known for his other work in the field of physics, which confirms his high level of expertise and deep understanding of the subject. The study of directional waves when inclined to fall on a reflective surface is not just a manual for laboratory work, but a whole world in which the reader can immerse himself in order to better understand the laws of physics. It will be an excellent addition to the library of any student or specialist working in the field of physics, engineering or acoustics. If you are looking for high-quality literature that will help you understand the complex processes taking place in nature, and teach you to apply this knowledge in practice, then Gololobov’s work will be a real discovery for you. Do not miss the opportunity to expand your horizons and deepen your knowledge with this unique edition!