zeptosecond


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Related to zeptosecond: yoctosecond

zeptosecond

One sextillionth of a second. See space/time.
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References in periodicals archive ?
Through this change in speed, the physicists were able to measure photoemission with zeptosecond precision.
KOSLOWSKI, Casual heat transport induced by zeptosecond laser pulses.
In nuclear physics, the natural timescale is several orders of magnitude faster, in the realm of zeptoseconds or sextillionths of a second.