What Really Happens to Time at the Speed of Light?w/Brian Cox

How to set a Sharp Twinbell Quartz Analog Alarm-Clock

How to fix your clock hands if they are loose

Westminster Half Hour Chime (SEIKO Chiming Wall Clock)

The history behind daylight saving time

The hands of Maarten Baas' Schiphol clock are drawn on in real time

The mechanics of a simple pendulum clock

DIY TROUBLESHOOTING: Cuckoo clock plays at the wrong time. How to Adjust the Hands.

Simple trick how to connect weights to an over wound cable grandfather clock