Researchers Fishing Pure Gold from Seawater
- Chemistry
- May 16, 2016
A second has been just as long since it was standardized by the cesium atom in 1967. But strontium is stable and now a German research team claimed they have succeeded in increasing the precision of the time unit second.
READ MOREStephen Hawking predicted that black holes can emit radiation spontaneously, something scientists have spent decades trying to prove.
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