To find out how clock accuracy is verified and which reference is used for comparison, we visited the Belarusian State ...
Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...
Researchers at the UK’s National Physical Laboratory (NPL) have created a tiny atomic fountain clock. It is only 5 percent the size of a normal one but keeps the same high-precision time. The clock’s ...
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