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how to make a potato radio?

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  • Auriga
    Lv 5
    1 decade ago
    Favorite Answer

    You can make a galvanic cell out of a potato and two dissimilar metals, say zinc and copper. You could connect several such cells together to form a potato battery with a higher voltage. The potato battery can then power a radio.

    Source(s): Personal knowledge of the author (college chemistry teacher).
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