THE Doomsday Clock is set to be revealed later today in a chilling admission of just how close humanity may be to the brink ...
An Arizona-based company has launched its next generation of low-noise Chip-Scale Atomic Clock (CSAC). Microchip’s model SA65 ...
Smaller version Illustration of a conventional atomic fountain clock (left) next to NPL’s miniature atomic fountain clock.
Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...
At this point, atomic clocks are old news. They’ve been quietly keeping our world on schedule for decades now, and have been through several iterations with each generation gaining more accuracy. They ...
Nobel laureate Arthur Schawlow’s advice to “never measure anything but frequency” is a central principle of modern precision metrology and timekeeping. Today’s spectroscopy is advanced enough to teach ...
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 ...