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The Penny Battery

Step 3The electrolyte

The electrolyte

Cut up some cardboard from the back of a notebook and soak it in lemon juice, then blot dry.

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1 comment

Oct 11, 2008. 5:36 PMmathieu leaterking says:

This is very good if I can learn that.[[Video(, {width:425, height:350})]]

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I'm a graduate of the University of Central Florida with a degree in Mechanical Engineering, I am currently working on my Master's. Otherwise, I enjoy building things, designing the things I'm going ...