The present model is accurate to one part in 10 million ... If the world’s official time is kept by the atom clock, the length of the day, in atomic hours, will increase as the motion of ...

Scientists from MIT have developed what they believe is the most accurate atomic clock ever constructed ... said in a statement. “The first atom that sees this light will modify the light ...

NIST scientists have developed a new method for measuring temperature extremely accurately by using giant “Rydberg” atoms.

This atomic thermometer provides accurate measurements 'out of the box ... the outermost electron is far away from the core of the atom, making it more responsive to electric fields and other ...