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While lemon can be used to enhance the flavor of a salad, it can also help you with something surprising. Find out what happens when you hammer nails into the citrus fruit. One thing is for sure: you’ll be amazed!
The interaction of copper, zinc and lemon juice leads to a chemical reaction. Result: copper receives a positive charge and zinc a negative charge. Once connected by wires, you can generate electricity alone at home.
Why use this method
Fresh lemons –
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