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It's only been going for 175 years and they are afraid to find out how its made in case it ruins the experiment.
http://motherboard.vice.com/read/this-battery-has-lasted-175-years-and-no-one-knows-how
http://www.physics.ox.ac.uk/history.asp?page=exhibit1
Posted : 24/01/2015 4:47 pm
Cool 🙂
Posted : 10/02/2015 4:46 pm
It'd be funny if it turned out to be enriched uranium 🙂
Posted : 10/02/2015 4:54 pm