3 ms·
If you're going to cheat and pump in external energy, you might as well use atmospheric pressure changes. https://en.wikipedia.org/wiki/Beverly_Clock https://e
by brianpgordon 8y ago
If you're going to cheat and pump in external energy, you might as well use atmospheric pressure changes.
https://en.wikipedia.org/wiki/Beverly_Clock https://en.wikipedia.org/wiki/Beverly_Clock
- m463 8y agoThat is wonderful, running over 150 years. That's perpetual in my mind (and in regard to my lifetime). I was also wondering about thermocouples.