• zeptoseconds

    From RS Wood@21:1/5 to JAB on Fri Oct 23 13:55:18 2020
    On 2020-10-18, JAB <here@is.invalid> wrote:
    New Smallest Time Measurement: How Long It Takes a Photon to Cross a
    Hydrogen Molecule

    Zepto ... so cool. Even the word is cool-sounding.

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