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New atomic clock may change how we measure a second
The way the world measures time could be heading for a rare and significant overhaul. Advances in precision technology are ...
A new generation of optical atomic clocks, some accurate enough to lose less than a second over the entire age of the universe, is driving an international push to replace the cesium-based definition ...
Chinese scientists have engineered a clock so accurate it could lead to a redefinition of the second and an ultraprecise global time standard. The new optical clock is so accurate that it loses or ...
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