We’ve seen some gear clock designs before, too, from the laser-cut to the neatly-nested. Video after the break. Continue reading “A Simple 3D Printed Gear Clock Shows Off How It Works” → ...

[shiura]’s Hollow Clock 3 is a fantastic 3D printed take on a clock movement that uses a hidden mechanism to pull off its unusual operation. The Hollow Clock has no face, just an open space w… ...

Simple Machines: Levers, Gears, and Mechanical Advantage Explained. Posted: February 20, 2025 | Last updated: July 10, 2025. The film *Spinning Levers* explores the fundamental mechanics of levers ...