“Everything that irritates us about others can lead us to an understanding of ourselves.” Carl Jung, Swiss psychologist (1875 – 1961).
Friday, 16 December 2016
What is a zeptosecond - not a lot!
A team in Germany have measured helium photoionization with zeptosecond precision. This is
the greatest accuracy of time determination ever achieved, as well as the first
absolute determination of the timescale of photoionization.