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• natka79 (19)in #news • 7 years ago

  En route to the optical nuclear clock

  The nucleus of thorium-229 possesses a property that is unique among all known nuclides: It should be possible to excite it with ultraviolet light. To date, little has been known…

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• natka79 (19)in #life • 8 years ago

  Everyday things that can be toxic

  Some substances in the objects with which we contact can cause serious diseases. Checks from stores In the list of harmful, you can add the habit of taking checks in shops…

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