Definition of caesium clock in English:

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caesium clock

Entry from British & World English dictionary


An atomic clock that uses the vibrations of caesium atoms as a time standard.
Example sentences
  • The idea behind the atomic clock (or the caesium clock) is to bombard cesium with microwaves of close to 9,192,631,770 cycles per second.
  • Thus I run an experiment which performs measurements on the cesium clock which gives me a basic calibration upon which all clocks can be run.
  • In a cesium clock, it has been determined that one second is equal to 9,192,631,770 oscillations or transitions.

For editors and proofreaders

Line breaks: cae|sium clock

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