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<p>[QUOTE="desertgem, post: 1390475, member: 15199"]I do not feel that the abstract quoted above spells out all of the details of this experiment. Here is an illustration of the setup and since I don't wish to spend the money to buy the article, I will say that I have never used acetone on a coin anywhere close to this situation. He has sure nursed this theory as it has appeared in many citations , but no one has bothered to confirm or defeat. in a previous version, he used salt water, and perhaps here also.</p><p><br /></p><p><a href="http://www.sciencedirect.com/science/article/pii/S0013468601003590" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.sciencedirect.com/science/article/pii/S0013468601003590" rel="nofollow">http://www.sciencedirect.com/science/article/pii/S0013468601003590</a></p><p>I know Doug's thinking about acetone and copper, and although I certainly couldn't disprove his hypothesis, I do not feel this experiment confirms it , IMO.</p><p><br /></p><p>Jim[/QUOTE]</p><p><br /></p>
[QUOTE="desertgem, post: 1390475, member: 15199"]I do not feel that the abstract quoted above spells out all of the details of this experiment. Here is an illustration of the setup and since I don't wish to spend the money to buy the article, I will say that I have never used acetone on a coin anywhere close to this situation. He has sure nursed this theory as it has appeared in many citations , but no one has bothered to confirm or defeat. in a previous version, he used salt water, and perhaps here also. [URL]http://www.sciencedirect.com/science/article/pii/S0013468601003590[/URL] I know Doug's thinking about acetone and copper, and although I certainly couldn't disprove his hypothesis, I do not feel this experiment confirms it , IMO. Jim[/QUOTE]
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