41
General Science / Re: Frankenstein's Battery
« on: 06/12/2020 09:41:35 »I don't know how long that battery has been in there but I think for over 5 years.
Gases can accumulate in (old) sealed batteries, causing them to be pressurised.
... there's been some rain ....
A change in atmospheric-pressure could then cause the electrolyte in the battery to move,
(like a barometer), and consequently change the performance of the battery.
[Changes in atmospheric-pressure alone are sufficient to power a mechanical clock]