Researchers in the Michael E. DeBakey Department of Surgery at Baylor College of Medicine, the QIMR Berghofer Medical Research Institute in Brisbane, Australia, and collaborating institutions report a
Electrons oscillate around the nucleus of an atom on extremely short timescales, typically completing a cycle in just a few hundred attoseconds (one attosecond is a quintillionth of a second). Because
In February 1908 Joseph Asscher, a master cutter of diamonds, cleaved the Cullinan at his workshop in Amsterdam. So tough was the South African diamond, the largest ever found, that Mr Asscher’s first
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