The effect of the duration of cement grinding on its main properties. Methodical instructions for laboratory work on the discipline "Prots" is a unique work created by a team of authors that immerses the reader in the world of materials science and concrete technology. This publication will become an indispensable assistant for students, graduate students and specialists engaged in the study of the properties of cement and its application in construction. This book deals with an important topic concerning the duration of cement grinding and its impact on its physical and mechanical characteristics. The authors explain in detail how various parameters of the grinding process, such as time, speed and conditions, can change the strength, fluidity and other key properties of cement. The reader will be able to learn how the optimization of these processes can lead to the creation of better building materials, which, in turn, will significantly affect the durability and reliability of building structures. The book will be of interest not only to students studying the discipline "Prots", but also to practicing engineers working in the field of construction and materials science. It will be a useful resource for those who seek to deepen their knowledge of cement, its production and application. If you are engaged in design, construction or repair, then this publication will help you better understand how to choose and use cement depending on its properties, which will ultimately affect the quality of your projects. The topics raised in the book cover a wide range of issues: from the theoretical foundations of the grinding process to practical recommendations for conducting laboratory tests. The authors pay attention not only to the scientific aspects, but also to the practical applications of the acquired knowledge .. This makes the book relevant for both the educational process and research. It also discusses modern methods of analysis and quality control of cement, which is an important aspect in the context of the rapid development of the construction industry. The style of the authors is distinguished by the clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. The book is filled with practical examples and illustrations that help to better understand the material. This makes it not only an educational tool, but also an interesting reading for anyone who wants to expand their horizons in the field of cement production. If you are looking for literature on topics related to cement, concrete, building materials or technologies for their production, then “The effect of the duration of grinding cement on its basic properties” will be an excellent choice. This publication can be recommended for both students and professionals seeking to improve their skills and expand their knowledge in the field of materials science. Do not miss the opportunity to immerse yourself in the fascinating world of cement and its properties with the help of this book. It will help you not only in your studies, but also in your practical activities, and will also become a reliable source of information for future research.