The book "Surface tension and methods of its determination", written by a team of authors, is an important and relevant work that will be of interest to both specialists in the field of physics and chemistry, and students studying these disciplines. This work immerses the reader in the world of physics of surface phenomena, revealing complex concepts and methods that are of great importance in various scientific and industrial applications. At first glance, the topic of surface tension may seem highly specialized, but in fact it covers a wide range of issues related to both theoretical and practical aspects. The book offers the reader an in-depth understanding of the nature of surface tension, its physical underpinnings, and the factors influencing this phenomenon. The authors not only explain what surface tension is, but also show how it manifests itself in everyday life - from drops of water on a sheet to processes occurring in biological systems and industrial technologies. One of the key topics addressed in the book is the variety of methods for determining surface tension. The authors describe in detail both classical and modern approaches, including the drop method, the arc tension method, and others. Each of these methods has its advantages and disadvantages, and the book helps the reader figure out which one will be most suitable depending on the specific task. This makes the work particularly valuable for researchers and engineers working in areas related to materials, chemical reactions, and biotechnology. The book will be especially useful for undergraduate and graduate students, as well as professionals working in scientific laboratories and manufacturing enterprises. It can be an excellent addition to the teaching materials in physics, chemistry and engineering sciences. Readers interested in topics such as fluid physics, colloidal chemistry, and materials science will find it a lot of useful information and inspiration for their research. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use a variety of illustrations and graphs to visualize key ideas and techniques, making the material more comprehensible and visual. This is especially important for those who are just starting to get acquainted with the topic of surface tension .. The book “Surface tension and methods for determining it” not only enriches the reader’s knowledge, but also inspires further research. It raises important questions about how surface tension affects various processes in nature and technology, and how it can be used to solve actual problems. In this context, the work becomes not just a textbook, but a real source of ideas for research and practical applications. If you are looking for literature that will deepen your understanding of physics and chemistry, and also help you master the methods used in modern research, this book will be a real find for you. It opens the door to a world where physical laws and chemical processes intertwine, creating amazing phenomena that we observe every day. Do not miss the opportunity to expand your horizons and immerse yourself in the study of surface tension along with this fascinating and informative work.