X-ray diffraction: history and basics

This lecture covers the history and basics of X-ray diffraction, focusing on its application to the study of cements. It starts with the discovery of X-rays and progresses through key milestones in crystal structure studies. The presentation explains the principles of X-ray diffraction, including Bragg's law and the interpretation of diffraction patterns. It also discusses the transition from single crystal to powder samples. The lecture highlights the contributions of Linus Pauling to the field and showcases X-ray diffraction's role in scientific achievements, such as the crystal structures of minerals and DNA. Overall, it provides a comprehensive overview of X-ray diffraction and its significance in cement research.