3 ms·
It will be more appealing to nerds when they could say "transition frequency of the caesium 133 atom"
by bmacho 2y ago
It will be more appealing to nerds when they could say "transition frequency of the caesium 133 atom"
- throwup238 2y agoThe number of atomic transitions a cesium 133 atom makes when fired across a football field at the speed of sound.
- tuatoru 2y ago... in dry air at STP.