At Holtec International’s manufacturing facility in Camden, N.J., welders work to seal stainless steel canisters that will be ...
Nuclear clocks could be more accurate than atomic clocks by a factor of about 10, potentially leading to improved GPS ...
FOR THE discerning timekeeper, only an atomic clock will do. Whereas the best quartz timepieces will lose a millisecond every ...
The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...