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<p>[QUOTE="NSP, post: 2804433, member: 74849"]Here's an article about a reaction that occurs when copper, oxygen, and acetone are exposed to light. The paper mentions that the reaction does not occur when the reactants are not exposed to light. </p><p><br /></p><p>Full article: <a href="https://www.researchgate.net/profile/Gary_Halada/publication/229301116_Photochemical_breakdown_of_acetone_on_copper/links/542f399f0cf29bbc127256f2/Photochemical-breakdown-of-acetone-on-copper.pdf" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.researchgate.net/profile/Gary_Halada/publication/229301116_Photochemical_breakdown_of_acetone_on_copper/links/542f399f0cf29bbc127256f2/Photochemical-breakdown-of-acetone-on-copper.pdf" rel="nofollow">https://www.researchgate.net/profile/Gary_Halada/publication/229301116_Photochemical_breakdown_of_acetone_on_copper/links/542f399f0cf29bbc127256f2/Photochemical-breakdown-of-acetone-on-copper.pdf</a></p><p><br /></p><p>Abridged version: </p><p><a href="http://www.stonybrook.edu/vescalab/research/research7.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.stonybrook.edu/vescalab/research/research7.html" rel="nofollow">http://www.stonybrook.edu/vescalab/research/research7.html</a>[/QUOTE]</p><p><br /></p>
[QUOTE="NSP, post: 2804433, member: 74849"]Here's an article about a reaction that occurs when copper, oxygen, and acetone are exposed to light. The paper mentions that the reaction does not occur when the reactants are not exposed to light. Full article: [url]https://www.researchgate.net/profile/Gary_Halada/publication/229301116_Photochemical_breakdown_of_acetone_on_copper/links/542f399f0cf29bbc127256f2/Photochemical-breakdown-of-acetone-on-copper.pdf[/url] Abridged version: [url]http://www.stonybrook.edu/vescalab/research/research7.html[/url][/QUOTE]
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Any option for this coin? Specks of PVC
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