Following my retirement, we have closed our company for new business.

Please do not hesitate to contact me directly, our email portal remains open and I would be delighted to hear from you and provide ongoing support or advice.

Richard Thomson

support@rta-instruments.com

Companies represented up to the end of December 2023. Please now contact them directly.

k-Space Associates, Inc.
Phone: +1 (734) 426-7977
requestinfo@k-space.com
https://www.k-space.com

STAIB INSTRUMENTS GmbH
Phone: +49 8761 76 24 0
sales@staibinstruments.com
https://www.staibinstruments.com/

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.
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