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Copper on Rust Demo
the pictures tell the story. I was able to remove that rust with the little piece of copper in well under a minute.
You'll see in the this pics that there was some copper residue left. It's easy to remove.
http://i300.photobucket.com/albums/n...psad8tbzum.jpg
http://i300.photobucket.com/albums/n...psc4c9uqtq.jpg
http://i300.photobucket.com/albums/n...psxqwozmrd.jpg
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Okay now !! Were any pennies harmed in this test ?? :shrug:
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You'll be gald to know that no pennies were harmed in this process!