Tech Times on MSN
Lutetium atomic clock breaks world record: NUS stands alone in race to redefine second
Lutetium atomic clock from Singapore's NUS achieves systematic uncertainty of 1 x 10-19, surpassing every prior record by roughly four times and becoming the world's most accurate timekeeper -- ...
Press Trust of India on MSN
Researchers build most accurate atomic clock
New Delhi, Sep 24 (PTI) Researchers have created an atomic clock, built from the element lutetium, which they say can measure a trillionth of a second accurately and is the most stable one across ...
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