natka79 (19)in #news • 6 years agoEn route to the optical nuclear clockThe nucleus of thorium-229 possesses a property that is unique among all known nuclides: It should be possible to…natka79 (19)in #life • 7 years agoEveryday things that can be toxicSome substances in the objects with which we contact can cause serious diseases. Checks from stores In the list of…