The First Nuclear Clock Will Test if Fundamental Constants Change - eviltoast
The First Nuclear Clock Will Test if Fundamental Constants Change | Quanta Magazine
www.quantamagazine.org
An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool to probe the forces that bind the universe.

An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool to probe the forces that bind the universe.