Unlike the vast majority of elements, the rare earth element promethium has no stable isotopes, which means that it is ...

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So, it contains a small cell with rubidium or cesium vapor ... a product family called the Chip-Scale Atomic Clock, CSAC. And this is being thrown at a number of these proliferated satellite ...

And this is something that is very, utilizes the same building blocks as our atomic clocks. So, it contains a small cell with rubidium or ... work very closely with a number of government labs.

“We’ve known how gravity affects time and how quantum mechanics governs atomic behavior separately, but seeing them interact in a controllable way is revolutionary,” said Chu in a press releas ...

NPL's atomic clock, alongside clocks from around 80 labs worldwide, helps set Universal Coordinated Time (UTC), the official global time standard To pinpoint our exact location, we need to know ...

For magic nuclei, the number of neutrons or protons is equal ... The researchers used Coulomb excitation, a method where atomic nuclei are excited through electromagnetic interactions without ...

Rubidium atoms can behave unpredictably during atomic collisions, when hit by the right color of laser light. They might even eject themselves from carefully controlled traps, surprising researchers ...