A concealed shaft and gear assembly takes care of that ... Take a few minutes to watch the clock in action in the video, embedded below.

Old bike parts get a stunning second life in this unique DIY clock project. Watch gears and chains transform into an industrial-style timepiece. Planes clip wings while taxiing at Reagan airport ...

If you have even a passing interest in machining, you owe it to yourself to watch the entire ... threaded and knurled, and gear teeth were cut. Every screw in the clock was custom made and heat ...

Gears can be found in machinery including bicycles, cars and clocks. When a rope, cable or belt runs along the groove, objects can be moved and lifted with far less effort. It’s easier when two ...

“The Jessop Clock is made like a giant pocket watch," Jim said ... He estimated all the gear ratios that would turn the 22 hands in the clock, and it kept good time for 100 years," Jim said.