Columbia University Press Paperback English
The Universal Timekeepers
Reconstructing History Atom by Atom
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David J. Helfand reconstructs the history of the universe—back to its first microsecond 13.8 billion years ago—with the help of atoms.
David J. Helfand reconstructs the history of the universe—back to its first microsecond 13.8 billion years ago—with the help of atoms.