Copper is used for rigid and flexible plumbing pipes and plumbing fixtures. Its ductility allows it to be pulled into many gauges of electrical wire. Its malleability allows it to be hammered into sinks, tubs and countertops, artwork, roofing and the detailing of buildings.Know More
Copper is used to make components in motor vehicles and microprocessors. Pennies used to be made out of copper, as were the buttons of policeman's uniforms. Copper is also alloyed with other metals. When it's alloyed with zinc, it makes brass, and when it's alloyed with tin, it creates bronze. These alloys enhance the qualities of both parent metals. Brass, for example, is easier to work with than either copper or zinc and has superior acoustics. This is why some musical instruments are made from brass as opposed to copper or zinc.
Copper is also used for kitchenware, including pots, pans, molds and mixing bowls. Copper also has medicinal uses. It was used to heal wounds in ancient Greece, and some people wear copper bracelets to ease the discomfort of arthritis. It is antimicrobial and is used for surfacing in hospitals, clinics and doctors' offices. Copper is also a mineral that is essential to overall health.Learn more about Precious Metals & Gems
Copper is a highly conductive, ductile metal. The metal is soft and malleable, although it does possess a great deal of tensile strength. This means that copper is easily formed by hand, but it is not suitable for building structures.Full Answer >
Copper turns black as a result of oxidation. This happens when there is a reaction between oxygen and moisture condensation, water or rain. When the oxygen that it contacting the penny dissolves, the oxidation occurs and leaves the black color.Full Answer >
Scrap yards and some recycling centers pay sellers for their scrap metal; copper is among the most valuable metals they accept. It's important to sort copper by its type before selling it to maximize how much the dealer pays.Full Answer >
As of January 2015, one place consumers can find the price of copper is NASDAQ, and another is Investment Mine. NASDAQ states that its quote is based on end-of-day commodity futures, and it is focused on high-grade copper. Consumers can also change the time frame reported to view past quotes.Full Answer >