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by hoseja 2295 days ago
1 second = 9192631770 unperturbed ground-state hyperfine transitions of cesium-133 atom (preferably outside of solar system gravitation well)

Calendars are silly. "Neat" ones even more so.
2 comments
_jal 2295 days ago
Nah, humans are just missing about a twelfth of a finger.
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admax88q 2295 days ago
Brb, just going to check my pocket cesium-133 so I can calculate how many days till my dentist appointment.
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