"The theory of the ship . Fluidity and Stability" is an outstanding work written by a well-known Russian scientist and engineer, A. N. Winged, which became a real classic work in the field of shipbuilding and marine engineering . This book is not only an in-depth study of the theoretical foundations, but also serves as a practical guide for students, engineers and anyone interested in marine technology and shipbuilding. The book covers key aspects related to the buoyancy and stability of ships, making it an indispensable source of knowledge for those seeking to understand how ships behave on the water. Krylov examines in detail the physical laws governing the behavior of ships and explains how various factors, such as the shape of the hull, mass distribution and the impact of external forces, affect the stability and safety of navigation. Who is this book intended for? First of all, it will be of interest to students of marine and engineering specialties, as well as teachers who are looking for high-quality educational material . But not only them: professional sailors, shipbuilders and even lovers of marine subjects will find in it a lot of useful and fascinating. If you are passionate about the sea, ships and want to understand more about how they work, "The Theory of the Ship" will be your reliable companion on this journey. There are a lot of stories in the book that are still relevant today. It explores how different designs and materials affect ship performance, and pays attention to maritime safety. In the face of modern challenges, such as climate change and the need for environmentally friendly technologies, the knowledge presented in this book is becoming particularly valuable. Krylov does not just describe the theory, he offers practical solutions and recommendations, which makes his work especially valuable for practitioners. The author's style is distinguished by clarity and accessibility, which allows even complex scientific concepts to be presented in an understandable form. Krylov is not only an outstanding theorist, but also a practitioner, which makes his work particularly valuable. His other well-known works, such as Shipbuilding and Ship Dynamics, are also popular and recognized in academia. In "The Theory of the Ship" he managed to combine theory and practice, which makes this book not only a textbook, but also a real reference for professionals. The Ship Theory . Fluidity and stability" is not just a set of formulas and theoretical calculations. This is an exciting journey into the world of marine technology, where every reader will be able to find something new and useful for themselves. If you are looking for quality shipbuilding literature that combines scientific approach and practical application, then this book is right for you. Do not miss the opportunity to immerse yourself in the world of ships and marine research with A. N. Krylov is an author whose ideas and developments continue to inspire new generations of engineers and scientists.