The first accurate atomic clock was built in 1955. This led to the internationally agreed definition of the second being based on atomic time. Under the International System of Units, the second is currently defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium atom. Feel the rhythm of the Universe's symphony with the Atomic Clock screensaver and always know the accurate time!

Atomic Clock ScreenSaver 2.3 has been tested on 2006-12-04 and received a complete evaluation by the Soft32Download experts and due to the great results it has been awarded with the "Clean & Safe" award, meaning that this product is 100% clean of adware/spyware/trojans/viruses and it is safe to install.