Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity.
Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions.
For decades, atomic clocks have provided the most stable means of timekeeping. They measure time by oscillating in step with the resonant frequency of atoms, a method so accurate that it serves as the ...
Adelaide University researchers have successfully tested a new type of portable atomic clock at sea for the first time, using ...
The emission of photons by excited nuclei has been explored for timekeeping and sensing, but nuclear processes that eject electrons offer practical advantages. Electrons in atoms can exist only in ...
This Portable Atomic Clock Maintained Accurate Time on a Rolling Ship at Sea In A Nutshell Australian physicists built a ...