The magnetic properties of substances . Ferromagnetism, written by a team of authors, is a fascinating and in-depth study in the field of physics that will be of interest to both students and specialists in this field. This work immerses the reader in the world of magnetic phenomena, revealing the secrets of ferromagnetism - one of the most mysterious and important properties of materials that we encounter in everyday life. Ferromagnetism is a phenomenon that allows certain substances, such as iron, cobalt, and nickel, to acquire magnetic properties. These properties are not only fundamental to physics, but are also widely used in technology, from magnetic recording devices to medical devices. The book offers the reader a unique opportunity to understand exactly how these properties arise, what mechanisms underlie them and how they can be used in modern technologies. The magnetic properties of substances . The authors not only expound facts and theories, but also create a living picture of scientific search, showing how ideas about the magnetic properties of substances have developed over the centuries. The reader will be able to follow the history of the discovery of ferromagnetism, get acquainted with key experiments and theoretical models that have formed the modern understanding of this phenomenon. This book will be of particular interest to students of physics and materials science, as well as graduate students and researchers working in the field of magnetism. It will be a useful resource for teachers and anyone who seeks to deepen their knowledge about the magnetic properties of substances. Due to the accessible style of presentation and clear explanations of complex concepts, the book is suitable even for those who are just beginning to get acquainted with this topic. The topics raised in the book cover a wide range of issues, from the elementary properties of atoms and molecules to the complex interactions in crystal lattices. The authors discuss both classical theories and modern approaches, including quantum aspects of ferromagnetism. Readers will be able to learn about different types of magnetic materials, their classification and application in various industries, such as electronics, energy and medicine. The style of the authors is clear and logical, which makes complex scientific concepts accessible to understanding. The book is filled with illustrations and graphs that help to visualize the material and make reading more fun. The team of authors includes recognized experts in the field of physics, which gives the work additional value and authority. If you are interested in topics such as physics, magnetism, materials, technology, and are looking for books that will help you better understand the world around us, then “Magnetic Properties of Substances . Ferromagnetism" will be an excellent choice . This work will not only expand your knowledge, but also inspire further research and discovery. In a world where technology is advancing at an incredible rate, understanding the fundamentals of magnetism is becoming increasingly relevant, and this book will help you become part of this fascinating scientific journey.