Clocks gear Gears Gears Of War. You May Also Like. Science Physics Scientists Reveal the World’s First Nuclear Clock The timekeeping device is made with atomic nuclei of thorium, although it ...

Gear clocks are nothing new, but each new design offers a little something different. You can watch in awe as the gears turn and display the hour, minutes, and seconds.

The clock uses an idler wheel to move the hour ring so it doesn’t need a separate hour hand. After he built his first design, [wyojustin] realized he could add a planetary gear that could move ...