The book “Electrical Machines and Devices Based on Massive High-Temperature Superconductors”, published by the team of authors, represents an important contribution to the field of electrical engineering and materials science. This edition will be especially interesting for those who are fond of the latest technology, physics and engineering, as well as students and graduate students studying electric machines and superconductivity. The book discusses the basic principles of electrical machines using massive high-temperature superconductors, which opens new horizons in the creation of more efficient and powerful devices. The authors analyze in detail the physical properties of superconductors, their application in various fields, such as energy, transport and medicine. Readers will be able to learn about how high-temperature superconductors can change the approach to the design of electric machines, improve their efficiency and reduce energy consumption. The book covers a wide range of topics, including the theoretical foundations of superconductivity, methods of creating and processing materials, as well as practical aspects of the application of these technologies in real-world conditions. The authors share their research and experimental data, which makes the material not only theoretically sound, but also practically applicable. This publication will be an indispensable tool for engineers, scientists and researchers working in the field of electrical engineering, as well as for those who are interested in the latest achievements in the field of materials science. The topics raised in the book are relevant and important for modern society. Superconductors open up new opportunities for creating more efficient energy systems, which is especially relevant in light of the global challenges associated with climate change and the need to switch to sustainable energy sources. The book also raises questions about the future of electric transport, including maglev and other innovative technologies that could change our perception of movement. The style of the authors is distinguished by scientific rigor and accessibility of the presentation, which makes the material understandable even for readers who do not have deep knowledge in the field of physics. The book is written taking into account the latest achievements of science and technology, which allows the reader to be aware of modern trends and directions of research. If you are interested in such works as “Superconductivity: Physics and Technology” or “Electric Machines: Theory and Practice”, then this book will be a real find for you. It will not only expand your knowledge, but also inspire new ideas and projects. Thus, “Electric Machines and Devices Based on Massive High-Temperature Superconductors” is not just a scientific publication, but a whole encyclopedia of knowledge that will help you to better understand the world of high technology and their impact on our future. Do not miss the opportunity to get acquainted with this unique book, which can be an important step on the way to new discoveries in the field of electrical engineering and superconductivity.