Monday, August 3, 2015

The Red Metal - Copper Documentary






Copper is a chemical element with icon Cu (from Latin: cuprum) and atomic number 29. It is a pliable steel with quite high thermal as well as electric conductivity. Pure copper is soft as well as flexible; a freshly exposed surface area has a reddish-orange shade. It is used as a conductor of warmth and also power, a structure material, and also a constituent of numerous metal alloys.

The metal as well as its alloys have been made use of for countless years. In the Roman age, copper was principally mined on Cyprus, for this reason the beginning of the name of the metal as aes Cyprium (steel of Cyprus), later corrupted to Cuprum, from which the words copper (English), cuivre (French), and also Kupfer (German) are all obtained. Its compounds are typically run into as copper(II) salts, which typically give blue or environment-friendly colors to minerals such as azurite and also blue-green and have actually been extensively used historically as pigments. Architectural structures built with copper corrode to offer environment-friendly verdigris (or patina). Decorative fine art prominently includes copper, both by itself and as part of pigments.

Copper is important to all living organisms as a trace dietary mineral because it is a vital constituent of the breathing enzyme complicated cytochrome c oxidase. In molluscs as well as crustacea copper is a constituent of the blood pigment hemocyanin, which is changed by the iron-complexed hemoglobin in fish as well as various other animals. The primary locations where copper is discovered in humans are liver, muscle as well as bone. Copper substances are utilized as bacteriostatic materials, fungicides, as well as wood chemicals.

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