Related Tags: time clock(15), atomic clock(15), taskbar clock(3), alarm clock(23), Clock screensaver(4), desktop clock(9), Weather forecast(5), PC clock(3), clock software(4), system clock(4), tray clock(9), world clock(5), clock tray(3),

"Atomic clock" Definition:
An atomic clock is a type of clock that uses an atomic resonance frequency standard as its timekeeping element. They are the most accurate time and frequency standards known, and are used as primary standards for international time distribution services, and to control the frequency of television broadcasts and GPS satellite signals.
(This definition is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Atomic clock".)

Related Software: