Interesting Engineering on MSN
UK researchers unveil ultra-precise atomic clock that is small enough to carry by hand
Researchers at the UK’s National Physical Laboratory (NPL) have created a tiny atomic fountain ...
Smaller version Illustration of a conventional atomic fountain clock (left) next to NPL’s miniature atomic fountain clock.
Atomic clocks based on stimulated resonance of cesium 133 or rubidium atoms are the most accurate clocks in relatively widespread use (there’s one in each GPS satellite), but they’re costly and ...
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