Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
Cosmogenic radionuclides. Theory and applications in the terrestrial and space environments / Космогенные радионуклиды. Теория и применение в земной и космической средах
For a small child, the world is full of wonders. Everyday it discovers new ones. Soon it starts to ask tough questions like: “Why does an apple fall down from a tree, why does the water in an alpine river with large rocks partly flow uphill, why is the
Sun hot and why does it turn red in the evening, how is a rock formed and when did it happen”? <...>