Atomic clock performance enabling geodesy below the centimetre level
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DOI: 10.1038/s41586-018-0738-2
Abstract: The passage of time is tracked by counting oscillations of a frequency reference, such as Earth’s revolutions or swings of a pendulum. By referencing atomic transitions, frequency (and thus time) can be measured more precisely… read more here.
Keywords: frequency; time; performance; clock performance ... See more keywords