#earthbattery

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samstonehill

4y

Have improved my earth battery set-up but now I have a question for the community 💡

Have improved my earth battery set-up but now I have a question for the community 💡

It was back in early December when I first showed you how it is possible to get around 5V from a configuration of nine copper cells with zinc-plated rods & damp soil. At that time I was using a glue

$ 67.633

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