3 ms·
1 second = 9192631770 unperturbed ground-state hyperfine transitions of cesium-133 atom (preferably outside of solar system gravitation well) Calendars are sil
by hoseja 7y 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.