Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
Handbook of isotopes in the cosmos. Hydrogen to gallium / Справочник по изотопам в космосе. Превращение водорода в галлий
This book concerns the common atoms of our natural world. How many of each element exist, and why? What variations are found in the relative numbers of the isotopes of each element, and how are those variations interpreted? If I could write an epic poem, I would lyricize over the history of the universe writ small by their natural abundances. I would rhapsodize over the puzzling arrangements at different times and places of the thousand or so different isotopes of some ninety chemical elements. These different arrangements speak of distant past events. <...>