Each segment is controlled by a multi ... for this clock came from one with a similar mechanism — but we couldn’t find it in the back catalog. Oh sure, there are flip-up digital clocks and ...
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Multi-Ion Optical Atomic Clock Takes A Step Towards Changing The Definition Of A SecondMeasuring the frequency ratios – the comparison between different clocks – often takes many days. The new multi-ion design ... there we really broke a true world record because nobody so ...
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