The science of measuring time. I American Watchmakers-Clockmakers Institute. A non-profit trade association dedicated to the advancement of horology.
Horology is the study of the art and science of time.
You can also view a list of time zones worldwide. A collection of Internet clocks, counters, countdowns, and timers. Current time, international clocks, alternate time systems, national debt, world and US population, death, military spending, doomsday, sun, millenium, and other clocks. Also has a section on clock and counter programming code. From Sundials to the Atomic Second Sundials to Atomic Clockworks is an animated historical exhibit of the many devices that have been created to measure time.