Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
In this very first chapter, I would like to give you an idea of the term “crystal structure.” First of all, we want to get an impression of how large or small crystalline objects can be. For this purpose, take a look at . Fig. 1.1, which is based on the popular short film “Powers of Ten” from 1977 [1]. This short film illustrates in a beautiful way, of which sizes objects are that are subject of scientific investigations. They span an impressive range of orders of magnitude. We do not want to explain all objects in detail, but instead will focus on just a few. <...>