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Lemon Battery [Sciencebase Science Blog]
The lemon battery, it’s a perennial kids science favourite and perfect for a rainy Saturday morning (if it’s not raining why aren’t you kids outside playing instead of surfing the InterWebs, huh?) Anyway, with a single lemon, a few bits of wire, a copper penny, and a zinc-galvanized nail you can generate electricity (just over [...]
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