Different wrapping way will produce different patterns - Regularly adjusted to the wrap wire closer together to have ...

The hour hand of a chapel clock taken in a student prank and replaced with a cardboard copy is back at a Cambridge University college after nearly 90 years. Trixie Baker inherited it upon the ...

The slave clock is then free to do heavy lifting like move clock hands. The cool part of the article comes when the author gets to shine a light on a mirror on the master pendulum, and compare its ...