![The Battery That's Lasted 176 Years](https://hight3ch.com/wp-content/uploads/2016/08/the-battery-thats-lasted-176-yea.jpg)
In a laboratory at Oxford University sits the Oxford Electric Bell, which has spent 176 years constantly ringing. And no-one’s quite sure what the battery that powers it is made of…
In a laboratory at Oxford University sits the Oxford Electric Bell, which has spent 176 years constantly ringing. And no-one’s quite sure what the battery that powers it is made of…