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Its melting point is 28.7 C, and it boils at 690 C. The electronic configuration of Cesium is (Xe)(6s 1). Its atomic radius is 0.267 nm. At room temperature Cesium has a body-centered cubic crystal ...
ZME Science on MSN8d
This New Atomic Clock Is So Precise It Won’t Lose a Second for 140 Million YearsOn a campus in Boulder, Colorado, time just became a little more exact. Inside the National Institute of Standards and ...
Live Science on MSN3d
Physicists create groundbreaking atomic clock that's off by less than 1 second every 100 million yearsThe National Institute of Standards and Technology's new cesium fountain clock is one of the most precise atomic clocks ever ...
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