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an improved version moving away from fruit power to liquid acid power. Any acid will work, such as soda, water, that stuff that eats through your flesh when ...
to make this battery, you need: 1 plastic shot glass copper zinc knife acid
use the knife to make a cut a little over the bottom of the glass, but not that low.
the electrodes are the zinc and copper. Bend them so that they reach down about the length of the bottom to the cut. Then place the bent part ...
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