The book "Ship internal combustion engines and their operation" by Nikolai Viktorovich Petrovsky is an indispensable textbook for students and specialists studying the vasomechanical specialty in universities of the Ministry of the Navy . This work not only immerses the reader in the world of marine engines, but also opens the door to a deep understanding of their work, operation and the current state of technology. In his book, Petrovsky masterfully combines theory and practice, which makes the material accessible and understandable to a wide audience. It considers the basic principles of internal combustion engines, their design and performance, and also pays attention to maintenance and repair. The reader will be able to learn about the different types of engines, their features and application on ships of different classes. Petrovsky does not just list facts, he creates a holistic view of how these machines affect the functioning of maritime transport. The book will be especially useful for students studying in specialties related to maritime affairs, shipbuilding and ship mechanics. It will also attract the attention of practicing engineers and mechanics working on ships, as well as anyone interested in modern technologies in the field of maritime transport. The age category of readers is not limited here, as both novice students and experienced professionals will find a lot of useful information in it. The topics raised in the book are relevant and important for modern society. Petrovsky focuses on the environmental aspects of the operation of marine engines, which is becoming increasingly important in the face of global climate change and growing requirements for reducing emissions. He discusses new technologies that help improve engine efficiency and reduce their environmental impact. This makes the book not only a textbook, but also an important contribution to the discussion of sustainable development of maritime transport. The style of Nikolai Viktorovich Petrovsky is distinguished by clarity and accessibility. He skillfully uses examples from real practice, which allows the reader to better assimilate the material and apply it in the future. The author is also known for his other work in the field of ship mechanics, which has earned recognition among both students and professionals. His in-depth knowledge and experience in this field make his books authoritative sources of information. If you are looking for a tutorial that will help you to understand the complex aspects of marine engines, or want to expand your knowledge in the field of marine affairs, “shipboard internal combustion engines and their operation” will be a real find for you. This book will not only enrich your wealth of knowledge, but also inspire you to further explore marine technology and its impact on the modern world. Do not miss the opportunity to immerse yourself in the fascinating world of ship mechanics with this unique tutorial Order your copy today and discover new horizons in the study of marine internal combustion engines!