The book "Hydraulics and heat exchange of ball fillings in the conditions of the active zone of water-water nuclear reactors with microtwells" by Sorokin B. In. is a unique study that immerses the reader in the world of complex processes occurring in nuclear energy. This work will become an indispensable tool for students, graduate students and specialists in the field of nuclear physics, heat exchange and hydraulics, as well as for anyone interested in modern technologies in the energy sector. Sorokin V. In. in his book carefully analyzes the interaction of ball fillings with coolants in the reactor core. It considers how different parameters, such as temperature, pressure, and flow rate, affect heat transfer efficiency and hydraulic performance.. This research not only deepens the understanding of processes, but also opens new horizons for optimizing the operation of nuclear reactors, which is especially relevant in the light of modern challenges in the field of energy. The book will be of interest not only to specialists, but also to a wide range of readers who seek to understand how nuclear reactors work and what technologies are behind their effective operation. If you are a student studying nuclear physics or engineering sciences, or just a science lover who wants to expand his knowledge, this publication will become a real storehouse of information for you. The topics raised in the book cover a wide range of issues related to the safety and efficiency of nuclear energy. Sorokin V. In. focuses on the importance of proper design and operation of reactors, as well as the need for continuous monitoring and optimization of processes. He emphasizes that understanding hydraulic and heat transfer processes is key to creating safer and more efficient nuclear plants. The author's style is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex scientific concepts. Sorokin V. In. He is known for his work in nuclear power and heat transfer, and this book is no exception. His previous research has also focused on process optimization in nuclear reactors and has been highly appreciated by both the scientific community and practitioners. If you are looking for literature that will help you better understand the mechanisms of nuclear reactors and their thermal processes, "Hydraulic and heat exchange of ball fillings in the core of water-water reactors with microtwells" will be an excellent choice. This book will not only expand your knowledge, but also give you the opportunity to look at nuclear energy from a new perspective, to assess its potential and the challenges it faces in the modern world. Thus, this publication is not just a scientific work, but an important contribution to the development of nuclear energy, which will be useful to both professionals and those who are just starting their way in this fascinating and important area. Do not miss the opportunity to get acquainted with the work of Sorokin V. In. and expand your horizons in the world of science and technology!