This will teach indestructable build a simple electrolytic cell made ​​with citrus fruits and objects found in any home.
Sorry for my English, I'm Brazilian so I do not speak English well.

Step 1: hunt for materials

citrus fruits (in my case I used the lemon Galician, but you can use oranges or even use citrus, opting for some acid like vinegar or sea water)

One or more penny

1 nail or screw (1 nails or screws (or whatever is made ​​of a metal other than the money)

A multimeter or a voltmeter

a knife
<p>I love it please tell more</p>
<p>what abt the internal resistance ?</p><p>how much current would we get apprximately??</p>
do not worry about it
Ahh! I just published a tutorial on wet cells with fruits! I checked instructables earlier to make sure there were no tutorials on it, but yours didn't exist yet! I'm sorry, I don't mean to copy!

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