The study of the frequency characteristics of periodic and non-periodic oscillations: methodological instructions for laboratory work on discipline by D. In. Gololobova is an indispensable resource for students and teachers involved in physics and engineering sciences. This work not only highlights the theoretical aspects of oscillatory processes, but also offers practical recommendations that will help readers to understand and master the material more deeply. In his book, Gololobov immerses the reader in a world of oscillations, starting with the basics and gradually moving to more complex concepts. He explains how periodic and non-periodic fluctuations affect different physical systems, and how their frequency characteristics can be investigated using modern methods. The book includes detailed instructions for conducting laboratory work, which makes it an ideal guide for students who want not only to theoretically master the material, but also to put their knowledge into practice. This book will be especially useful for students of technical specialties, as well as for anyone interested in physics, acoustics and engineering sciences. If you study at the Faculty of Physics, Electronics or Mechanics, the “Frequency Research” will be your reliable assistant in mastering complex topics. It may also be of interest to teachers who are looking for high-quality guidance for their laboratory classes. The topics raised in the book cover a wide range of issues related to fluctuations: from the basics of vibration theory to the practical aspects of their measurement and analysis. Gololobov focuses on the importance of the experimental approach in the study of physical phenomena, which is a key point for the formation of scientific thinking in students. He emphasizes that understanding oscillatory processes is not only important for physics, but also has practical applications in areas such as engineering, acoustics, and even medicine. The author's style is distinguished by clarity and accessibility of presentation, which makes complex concepts understandable even for beginners. Gololobov uses many examples and illustrations, which helps to better assimilate the material. His approach to learning is based on the principle of “from simple to complex”, which allows readers to gradually accumulate knowledge and confidence in their abilities. In addition, D. In. Gololobov is known for his work in the field of physics and teaching methods, which adds additional value to his book. His previous publications are also devoted to experimental physics and teaching methodology, which confirms his authority in this field. If you are looking for a book that will help you not only understand the theory of oscillations, but also teach you how to apply this knowledge in practice, “Research on the frequency characteristics of periodic and non-periodic oscillations” will be an excellent choice for you. It answers many questions that students and faculty may have and provides the tools to successfully study and research oscillatory processes. Do not miss the opportunity to enrich your knowledge and skills with this unique edition The book will be your reliable companion in the world of physics, opening new horizons and deepening understanding of the complex phenomena that surround us in everyday life.