19:19

How a watch works (1949) | Hamilton Watch

9:26

Can you 3D Print a Mechanical Clock?

36:36

NUNCA habrá OTRO JUEGO como HALF LIFE 2

4:33

Flying Pendulum: Introduction

2:29

Swiss Lever Escapement

4:47

3 increíbles aceleradores magnéticos | Magnetic Games

5:59

Gravity Powered Escapement Wheel.... Simple machine lesson

9:59

Making a GOOGOL:1 Reduction with Lego Gears