Hackaday5 天
grandfather clock
What started as a simple “can I make it run longer” spiraled into a full-blown beautiful grandfather clock. A gear drive, a ratcheted winding sprocket, and a ball chain gave the clock about ...
Hackaday1 年
3D Printed Post Modern Grandfather Clock
What started as a simple “can I make it run longer” spiraled into a full-blown beautiful grandfather clock. A gear drive, a ratcheted winding sprocket, and a ball chain gave the clock about ...
Nature2 年
Possibilities open up in time
In 2001, Japanese physicist Hidetoshi Katori proposed a new type of atomic clock that ... timekeeping ‘pendulums’ – which, like grandfather clocks, involve weights suspended from a pivot ...
Business Insider1 年
Restoring an English grandfather clock from the 1800s
The floor of the clock was broken, and half of it missing. So I just do a couple quick measurements on the inside and cut out a new piece. This is the most common broken thing on grandfather clocks.