copper-work

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• copper work — ▪ art       tools, implements, weapons, and artwork made of copper. Copper s discovery precedes recorded history, and it was the first metal that was used in fashioning tools and weapons. Its use dates at least from 4000 BC in Chaldea, and… …   Universalium

• work, history of the organization of — Introduction       history of the methods by which society structures the activities and labour necessary to its survival. work is essential in providing the basic physical needs of food, clothing, and shelter. But work involves more than the use …   Universalium

• Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …   Wikipedia

• Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1] Any material with… …   Wikipedia

• Copper Canyon Press — Founded 1972 Country of origin United States Headquarters location Port Townsend, Washington Distribution Consortium Book sales distribution …   Wikipedia

• Copper mining in the Democratic Republic of the Congo — mainly takes place in the Copper Belt of the southern Katanga Province of the Democratic Republic of the Congo.[1] Contents 1 Geology 2 History 3 Companies …   Wikipedia

• Copper Square — Copper Square, the 90 block core of downtown Phoenix, is the business, cultural and governmental heart of the city. It comprises the original Phoenix historic town site. Copper Square’s boundaries extend from Fillmore to south of Jackson Street,… …   Wikipedia

• Copper(II) sulfate — Crystal of CuSO4·5H2O Anhydrous CuSO4 powder …   Wikipedia

• Copper toxicity — Classification and external resources A Kayser Fleischer ring. Copper deposits are found in the cornea. This is an indication that the body is not metabolizing copper properly. ICD 10 …   Wikipedia

• Copper(II) oxide — IUPAC name Copper(II) oxide …   Wikipedia

• Copper (comic) — Copper Author(s) Kazu Kibuishi Website http://www.boltcity.com/copper/ Current status / schedule Monthly Launch date April 2002 …   Wikipedia