Friday, January 11, 2013

Simplest clock yet has but a single atom
[ Fri, 11 Jan 2013 16:41:13 GMT ]

The new clock based on a single cesium atom links time to the mass of that atom. As such, not only could atoms be used to measure time, but also time could be used to help define mass.A clock based on just a single atom — the simplest clock yet — has now been devised, researchers say.


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