Software Developed by Clock-desktop.com/max
Atomic Clock ScreenSaver v.2.8
The first accurate atomic clock was built in 1955. Since when the second being based on atomic time and defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two levels of the caesium atom.
Aquarium Clock ScreenSaver v.2.9
Even aquarium fishes want to know the current time. They need very special clock with flexible hands crawling through the clock face second after the second to amuse the small fishes and rise your spirits.