Potato Battery

It’s a simple premise

All About Circuits: Potato Battery

The copper wire can be substituted for anything else copper, such as the more readily available copper penny.

1/2 of a potato can produce about .5 volts. They can also be placed in a series to make more.

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You can make one too! Watch the video below, or this one to learn how.

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One Response to Potato Battery

  1. Ellen says:

    Interesting.

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