caesium clock
caesium clock · caesium clocks
A type of highly accurate atomic clock that is regulated by a resonance frequency of…A type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based).
Meaning
1 sensesA type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based).
an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field