Convert atomic clock period to minute (old astronomical texts)
Selected category: time.
Definition and details for atomic clock period:
International System of Units (SI), in 1967 defined the second as the duration of 9,192,631,770 cycles of radiation corresponding to the transition between two energy levels of the caesium-133 atom.
Definition and details for minute (old astronomical texts):
Minute, in old astronomical texts can also mean a unit of time equal to 1/60th of a day = 24 usual minutes