The Basics of Machine and Instrument Design . At 2 p.m.. H. 1. Mechanics of materials by N. N. Rozanova is an important and in-depth study devoted to the basics of design in the field of mechanical engineering and instrumentation. In the first part of this two-volume edition, the author immerses the reader in the world of materials mechanics, revealing the key principles that underlie the creation of reliable and efficient machines and devices. This publication will become an indispensable assistant for students and graduate students of technical universities, as well as for practicing engineers and designers seeking to deepen their knowledge in the field of mechanics and design. The book will be of interest to those who are passionate about mechanical engineering, engineering and physics, as well as those who want to understand how theoretical knowledge is applied in practice. If you are looking for literature on topics related to mechanics, design, engineering or even the basics of physics, this work will be a real find for you. Rozanov in his book raises many topical topics, including the properties of materials, their behavior under load, as well as methods for calculating and analyzing structures. He examines in detail such aspects as the strength, rigidity and stability of materials, which allows the reader not only to master the theory, but also to learn how to apply it in practice. The author focuses on the importance of choosing the right materials and design solutions, which is a key point in the design of machines and devices. Rozanov’s style is distinguished by clarity and accessibility, which makes complex technical concepts understandable even for novice specialists. His approach to the presentation of the material is based on a combination of theoretical foundations and practical examples, which allows the reader to better assimilate the information and apply it in real projects. In addition, the book contains illustrations and diagrams that help to visualize the processes and structures described. The book “Basics of designing machines and devices” is not just a textbook, but a whole world of knowledge that opens up the horizons of engineering thought to the reader. It encourages us to think about the importance of competent design to ensure the safety and efficiency of the machines we use in everyday life. The topics covered in the book are relevant not only for students and scientists, but also for everyone who is interested in modern technologies and their development. If you are looking for literature that will help you become more competent in the field of design and mechanics, then the “Basics of designing machines and devices” will become your reliable companion. This book will not only enrich your knowledge, but also inspire new ideas and projects. Do not miss the opportunity to immerse yourself in the fascinating world of engineering with H. N. Roseanne and his outstanding work.