Posted by **mely** on Wednesday, January 26, 2011 at 12:56am.

In February 2004, Austrian physicists measured two events (having to do with the behavior of electrons) separated by the shortest time interval ever measured, 100 attoseconds.

How far would light travel in this time interval? (1 attosecond = 10^{-18} second)

- physics -
**Paty**, Wednesday, January 26, 2011 at 7:48pm
3.0*10^-8

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