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Fruit-power battery

Fruit-power battery

Watch how a few lemons can produce electricity.



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Here is what you need, 5 alligator clip wires, LED diode, 4 lemons, 4 pennies, 4 galvanised nails, knife, Make a cut into the lemon big enough for a penny, Push a penny into the lemon, Push a nail into the lemon, Prepare the other lemons the same way, Connect the lemons with the alligator clip wires from nail to penny (series circuit), Connect the LED light to the free ends of alligator clips, What do you think?, Why does the LED light turn on?

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Fruit batteries

Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.

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