Book: The Surface Roughness of Sheet Steel . Methodical instructions for laboratory work for students of the 4th year of full-time and 5th year" is a unique manual created by the team of authors, which will become an indispensable assistant for students of technical specialties. It contains all the necessary methodological recommendations and practical tasks that will help to deepen knowledge of the properties and characteristics of sheet steel, as well as methods for measuring the roughness of its surface. This book is intended for students studying in the faculties of mechanical engineering, materials science and other technical areas. It will be interesting both for those who are just starting their way in studying materials, and for those who already have certain knowledge and want to systematize and deepen them. If you are a 4th or 5th year student seeking to practice theory, this book will be your reliable companion in laboratory work. One of the key topics raised in the book is surface roughness, which plays an important role in the mechanical properties of materials. The authors explain in detail how roughness affects the strength, wear resistance and corrosion resistance of steel, which makes this information especially relevant for future engineers and designers. The book offers readers not only theoretical knowledge, but also practical tasks that will help to consolidate the acquired skills. The guidelines include a description of various methods for measuring roughness, such as contact and contactless methods, as well as analysis of the data obtained. This allows students not only to learn how to conduct experiments, but also to interpret the results, which is an important aspect of scientific work. An important part of the book is also the discussion of modern technologies and equipment used to measure roughness, which makes the material relevant and modern. The style of the authors is characterized by accessibility and clarity of presentation, which allows even complex technical points to be perceived easily and with interest. The book is written taking into account the latest achievements in the field of materials science and engineering, which makes it a valuable source of information. The authors aim not only to impart knowledge, but also to inspire students to further research and experimentation in the field of materials. If you are looking for literature that will help you prepare for laboratory work, deepen your knowledge of material properties, and learn how to put theory into practice, Sheet Steel Surface Roughness will be an excellent choice. The book can also be useful to teachers who are looking for quality teaching materials for their students. In conclusion, "The roughness of the surface of sheet steel. Methodical instructions for laboratory work for students of the 4th year of full-time and 5th year" is not just a textbook, but a real guide to the world of materials science. It will help you not only to master the theory, but also to learn to apply it in practice, which is an important aspect in the training of qualified specialists. Do not miss the opportunity to take a step towards your future!