Cesium Atomic Watch. (redirected from cesium fountain clock). But the true scientific definition of a second is 9,192,631,770 vibrations of a cesium 133 atom.
Stopwatch calibrations, calendars and with an atomic clock, there is a natural tendency of atoms to change energy levels when they are. However, caesium is not the only atom with a narrow transition. For atomic clocks, the relevant quantities are accuracy and stability.
Has introduced a new atomic clock that is three times more accurate than previous devices.
The answer to the question does. Stopwatch calibrations, calendars and with an atomic clock, there is a natural tendency of atoms to change energy levels when they are. For atomic clocks, the relevant quantities are accuracy and stability. Cesium is used in atomic clocks, photoelectric cells, as a catalyst to hydrogenate organic compounds, and as a.
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