The book "Physics of active dielectrics" by Yuri Mikhailovich Poplavko is a fascinating and in-depth study in the field of physics devoted to active dielectrics - materials that have unique electrical properties. This work will be a real discovery for students, graduate students and specialists in the field of physics, materials science and electronics, as well as for everyone who is interested in modern technologies and their application in various industries. In his book, Poplavko explores how active dielectrics can change their properties under the influence of external factors, such as the electric field, temperature and mechanical voltage. The author shares the results of his many years of research and experiments that allow the reader to understand more deeply how these materials can be used in modern devices, from capacitors to sensors and even in energy storage systems. Poplavko not only explains the theoretical aspects, but also offers practical examples, which makes the material accessible and understandable to a wide audience. The book will be of particular interest to students and graduate students of technical specialties, as well as teachers working in the field of physics and materials science. It will be a useful tool for engineers and researchers involved in the development of new technologies and materials. Readers who are passionate about electronics, solid state physics, or simply want to expand their knowledge of modern materials will find many valuable ideas and concepts in this book. Topics raised in the book range from the basics of dielectric properties of materials to their application in high-tech. Poplavko discusses how active dielectrics can change the approach to creating new devices, improving their efficiency and functionality This work not only deepens our understanding of the physics of dielectrics, but also raises important questions about the future of technology and its impact on our lives. Readers will be able to see how scientific discoveries can be transformed into practical solutions that can change the industry. Poplavko’s style is distinguished by clarity and accessibility, which allows even complex concepts to be presented in an easy and understandable form. His previous works, such as "Electric Properties of Polymers" and "Physics of Polymer Materials", have also been recognized for their in-depth analysis and practical focus. In the Physics of Active Dielectrics, the author continues this tradition, offering readers not only theoretical knowledge, but also practical recommendations. The book “Physics of Active Dielectrics” is an important contribution to modern science and technology. It opens new horizons for researchers and practitioners seeking to use active dielectrics in their projects. If you want to learn more about how physics can influence technology and how new materials can change our future, this book will be your reliable guide to the world of active dielectrics. Do not miss the chance to get acquainted with the work of one of the leading experts in this field and immerse yourself in the exciting world of physics and materials science.