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| | {{Element | name=Copper | symbol=Cu | anumber=29 | amass=63.5 amu | state=solid | class=Transition metal | cstructure=cubic | color=metallic burnt orange (it's what pennies are made of) | stableisotopes=2 | date=Copper has been known since ancient times | discname=Unknown | origname=From the Latin ''cyprium'', referring to the island of Cyprus, where it was obtained in ancient times. | uses=Copper is used in wires because it conducts electricity very well. It is also useful in jewelry and coins| obtained=chalcopyrite, coveline, and chalcosine }}[[Image:copper.jpg|300px|left]] | | {{Element | name=Copper | symbol=Cu | anumber=29 | amass=63.5 amu | state=solid | class=Transition metal | cstructure=cubic | color=metallic burnt orange (it's what pennies are made of) | stableisotopes=2 | date=Copper has been known since ancient times | discname=Unknown | origname=From the Latin ''cyprium'', referring to the island of Cyprus, where it was obtained in ancient times. | uses=Copper is used in wires because it conducts electricity very well. It is also useful in jewelry and coins| obtained=chalcopyrite, coveline, and chalcosine }}[[Image:copper.jpg|300px|left]] |
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| − | '''Copper''', the 29th element, is a [[metal]]. In industry it is praised for its extreme [[ductility]] and [[electrical conductivity]] which make it an excellent material for [[wire]]s.<ref>The World Book Encyclopedia. 2001 ed. Vol. 4. Chicago: World Book, 2001. Print. Pages 1040-1041 </ref> Copper is also a nutrient [[mineral]], and is required by the human body to perform certain chemical reactions. | + | '''Copper''', the 29th element, is a [[metal]]. In industry it is praised for its extreme [[ductility]] and [[electrical conductivity]] which make it an excellent material for [[wire]]s.<ref>The World Book Encyclopedia. 2001 ed. Vol. 4. Chicago: World Book, 2001. Print. Pages 1040-1041</ref> Copper is also a nutrient [[mineral]], and is required by the human body to perform certain chemical reactions. |
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| | Copper is also important culturally, as one of the first metals to be used by humankind, especially in its alloy form [[bronze]]. Even today the pennies in the United States are informally referred to as "coppers." | | Copper is also important culturally, as one of the first metals to be used by humankind, especially in its alloy form [[bronze]]. Even today the pennies in the United States are informally referred to as "coppers." |
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| | ==The Price of Copper and the U.S. Economy== | | ==The Price of Copper and the U.S. Economy== |
| − | The [[price]] of copper has traditionally been one of the very best [[economic indicator]] of the future performance of the U.S. [[economy]]. Many analysts are concerned.<ref>Barnato, Katy, "[http://www.cnbc.com/id/100699860 ‘Dr. Copper’ Tells Markets the Party’s Over: Albert Edwards]". [[CNBC]], Published May 2, 2013. Accessed February 20, 2015.</ref>. "Copper is viewed by some analysts as a signal of turning points in the world economy, as well as an indicator of whether it is safe to buy cyclical industrial [[stock]]s.<ref>Ibid.</ref> | + | The [[price]] of copper has traditionally been one of the very best [[economic indicator]] of the future performance of the U.S. [[economy]]. Many analysts are concerned.<ref>Barnato, Katy, "[http://www.cnbc.com/id/100699860 ‘Dr. Copper’ Tells Markets the Party’s Over: Albert Edwards]". [[CNBC]], Published May 2, 2013. Accessed February 20, 2015.</ref> "Copper is viewed by some analysts as a signal of turning points in the world economy, as well as an indicator of whether it is safe to buy cyclical industrial [[stock]]s.<ref>Ibid.</ref> |
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| | "Copper's downward trend foreshadows a [[stock market collapse]], according to Société Générale's famously [[bear]]ish strategist Albert Edwards, who said [[equity]] markets will riot 'Japan-style.'" <blockquote>"Copper is acting exactly as it did when I wrote about the impotence of liquidity in the face of the (then imminent) 2007 [[recession]]. Once again it is giving us an early warning that [[liquidity]] will not save risky [[asset]]s: time to get out of equities."<ref>[[Michael Snyder|Snyder, Michael]], "[http://theeconomiccollapseblog.com/archives/the-price-of-copper-and11-other-recession-indicators-that-are-flashing-red The Price Of Copper And 11 Other Recession Indicators That Are Flashing Red]". [[Economic Collapse Blog]], Published May 7, 2013. Accessed February 20, 2015.</ref></blockquote> | | "Copper's downward trend foreshadows a [[stock market collapse]], according to Société Générale's famously [[bear]]ish strategist Albert Edwards, who said [[equity]] markets will riot 'Japan-style.'" <blockquote>"Copper is acting exactly as it did when I wrote about the impotence of liquidity in the face of the (then imminent) 2007 [[recession]]. Once again it is giving us an early warning that [[liquidity]] will not save risky [[asset]]s: time to get out of equities."<ref>[[Michael Snyder|Snyder, Michael]], "[http://theeconomiccollapseblog.com/archives/the-price-of-copper-and11-other-recession-indicators-that-are-flashing-red The Price Of Copper And 11 Other Recession Indicators That Are Flashing Red]". [[Economic Collapse Blog]], Published May 7, 2013. Accessed February 20, 2015.</ref></blockquote> |
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| | {{reflist}} | | {{reflist}} |
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| − | {{Template:Periodic table}} | + | {{Periodic table}} |
| | [[Category:Elements]] | | [[Category:Elements]] |
| | [[Category:Metals]] | | [[Category:Metals]] |
| | [[Category:Electricity]] | | [[Category:Electricity]] |
| | [[Category:Electronics]] | | [[Category:Electronics]] |