The book "Electromagnetic Field Theory", created by the team of authors, is an important work in the field of physics, which covers a wide range of topics related to electromagnetic phenomena. This publication will be an indispensable assistant for both students studying physics and professionals working in the field of electrical engineering and radio physics. In the book you will find not only theoretical foundations, but also practical applications, which makes it especially valuable for those who want to better understand the nature of electromagnetic fields and their interaction with matter. From the first pages, the reader plunges into the world of electromagnetic waves, studying their properties, distribution and impact on the environment. The authors carefully explain the basic principles, such as Faraday's law, Maxwell's equations and their application in various fields of science and technology. Each section of the book is illustrated with examples and problems, which allows readers not only to learn the theory, but also to apply it in practice. This makes the book particularly useful for undergraduate and graduate students preparing for exams or research. Who can like this book? First of all, it is addressed to physics students, engineers, as well as everyone who is interested in electromagnetic phenomena . If you are interested in radio engineering, optics or electronics, then this publication will become a real storehouse of knowledge for you. The book will also be of interest to teachers who are looking for high-quality material for the preparation of lectures and seminars, as well as for self-education. The topics raised in the book cover not only theoretical aspects, but also practical applications of the electromagnetic field in modern technologies. The authors discuss such important issues as electromagnetic waves in the atmosphere, their impact on communication and data transmission, and the role of electromagnetic fields in medicine and ecology. This versatility makes the book relevant and useful in the context of the rapid development of technology, where understanding of electromagnetic processes is becoming increasingly important. The style of the authors is distinguished by clarity and accessibility of the presentation . They strive to convey complex concepts in simple language, which allows readers to easily understand the material. This approach makes the book attractive to a wide audience, including those who are just beginning to get acquainted with physics. The team of authors includes both experienced scientists and young researchers, which gives the work a fresh look at traditional topics. If you are looking for literature that will help you deepen your knowledge in the field of electromagnetism, then “Electromagnetic Field Theory” will be an excellent choice for you. This book will not only expand your horizons, but will also inspire further research in this fascinating field of science. Do not miss the opportunity to get acquainted with this outstanding work, which has already won recognition among specialists and students. In your search for literature on electromagnetism, you can also look at works such as James Clerk Maxwell's Electromagnetic Fields or A.'s Physics and Techniques of Semiconductors. E. Kostyukova . These books, like The Theory of the Electromagnetic Field, will help you better understand the nature of electromagnetic phenomena and their impact on the modern world.