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Discover Magazine on MSN1d
New Atomic Fountain Clock Props Up the World's Time With Pinpoint PrecisionF4, the latest cesium fountain clock that now stands as one of the most accurate timekeepers in the entire world.
Interesting Engineering on MSN5h
US scientists debut atomic clock that stays true for 100 million years straightMarvel’s Time Variance Authority (TVA) would probably call dibs on this atomic clock if they could! The NIST-F4 atomic clock, ...
Clocks on Earth are ticking a bit more regularly thanks to NIST-F4, a new atomic clock at the National Institute of Standards ...
Symmetricom has squeezed an atomic clock into 17cm3. Called the SA.45s, the cesium atom-based device is 40x35x12mm and weighs 35g. Over the -10 to 70°C operating temperature range, frequency change is ...
The invention – called the optical lattice clock – is a thousand times more accurate than cesium atomic clocks used for international timekeeping and is a contender for redefining how long a ...
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