Water battery project without the water

I am returning back to an old project that Slider reminded me of. The cells will be a little different this time round. The liquid being used is a mix of 3 different .\r
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Salt water battery + Joule thief circuit. Materials : Copper plate, Aluminum Foil, Kitchen Towel, Warm Salt water, Joule thief circuit Bigger copper plate .\r
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How to make a simple salt water battery.\r
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This project focuses on generating of electricity via electrolysis. This was achieved by putting two different metal electrodes (zinc and copper) into an electrolyte .