The large copper (Lycaena dispar) is a butterfly of the family Lycaenidae. L. dispar has been commonly arranged into three subspecies: L. dispar dispar...

Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal...

Simple irons, less commonly used today than in the past, were simply a large copper bit on a handle, heated in a flame. Solder melts at approximately 185 °C...

Chalcolithic (also called the Copper Age and Eneolithic) was an archaeological period characterized by the increasing use of smelted copper. It followed the Neolithic...

Copper(II) sulfate, also known as copper sulphate, is an inorganic compound with the chemical formula CuSO4. It forms hydrates CuSO4·nH2O, where n can...

commonly known as Kennecott Copper Mine among locals, is an open-pit mining operation extracting a large porphyry copper deposit southwest of Salt Lake...

further demand for copper wire as an electrical conductor. Copper is the electrical conductor in many categories of electrical wiring. Copper wire is used in...

Myanmar, Malaysia, Indonesia and Papua New Guinea. It contains wealth of large copper-gold ore deposits of varying grades. The eastern and central sections...

mine is a large copper mine located at high altitude in the north of Chile in the Tarapaca Region. Collahuasi represents one of the largest copper reserves...

Copper Canyon (Spanish: Barrancas del Cobre) is a group of six distinct canyons in the Sierra Madre Occidental in the southwestern part of the state of...

The Panguna mine is a large copper mine located in Bougainville, Papua New Guinea. Panguna represents one of the largest copper reserves in Papua New...

supporting the elevator with large copper rods. Even though the aluminum apex is still connected to the columns with large copper rods, it is no longer part...

and chemical compounds. It is produced on a large scale by pyrometallurgy, as one stage in extracting copper from its ores. The ores are treated with an...

seasonal migrations. A large species reaching 3.3 m (11 ft) long, the copper shark is difficult to distinguish from other large requiem sharks. It is characterized...

Copper alloys are metal alloys that have copper as their principal component. They have high resistance against corrosion. Of the large number of different...

Copper extraction refers to the methods used to obtain copper from its ores. The conversion of copper ores consists of a series of physical, chemical...

which generally has a heat-proof glass-ceramic surface above a coil of copper wire with a low radio frequency alternating electric current passing through...

mansaf was cooked in a large copper cauldron that was placed over a fire in the courtyards of one's home. The cauldron was so large that people had no choice...

(/ˌkælkəˈpaɪˌraɪt, -koʊ-/ KAL-kə-PY-ryte, -⁠koh-) is a copper iron sulfide mineral and the most abundant copper ore mineral. It has the chemical formula CuFeS2...

The Magdeburg hemispheres are a pair of large copper hemispheres with mating rims that were used in a famous 1654 experiment to demonstrate the power of...

Egyptian blue, also known as calcium copper silicate (CaCuSi4O10 or CaOCuO(SiO2)4 (calcium copper tetrasilicate)) or cuprorivaite, is a pigment that was...

The Ray mine is a large copper mine in Pinal County, Arizona, near the town of Kearny, in the southwestern United States. ASARCO, a subsidiary of Grupo...

The Anaconda Copper Mine was a large copper mine in Butte, Montana that closed operations in 1947 and was eventually consumed by the Berkeley Pit, a vast...

Rhos Rydd), or Rhyd y Gors (or less commonly Glan-rhos shield) is a large copper-alloy Yetholm-type shield from the Bronze Age, found in Rhos-Rydd or...

is mild and slightly sweet. Fresh from the farm, milk is poured into large copper vats where it is gently warmed. Each cheese requires up to 600 litres...

The Morenci Mine is a large copper mine located near Morenci, Arizona, United States. Morenci represents one of the largest copper reserves in the United...

reserves are in the Bushveld Igneous Complex in South Africa, though the large copper–nickel deposits near Norilsk in Russia, and the Sudbury Basin in Canada...

modern-size one-cent coin (commonly called the penny). Large cents were made of nearly pure copper, or copper as pure as it emerged from smelting, without any...

Copper deficiency, or hypocupremia, is defined either as insufficient copper to meet the needs of the body, or as a serum copper level below the normal...

representing the original "thirteen colonies". The large copper star identifies Arizona as the largest producer of copper in the United States. While Harris is credited...