Turning Lemons into Batteries
![](https://develop.bigthink.com/wp-content/uploads/2014/03/origin-164.jpg?w=480&h=270&crop=1)
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How many lemons does it take to power a light bulb? This video shows you how to turn lemons into batteries. Maybe you won’t get a sour, juicy lemon powering your remote control anytime soon, but the science behind this demonstration is fascinating.
Image credit: Craig Murphy/Flickr
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