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Mound Builders

(Encyclopedia)Mound Builders, in North American archaeology, name given to those people who built mounds in a large area from the Great Lakes to the Gulf of Mexico and from the Mississippi River to the Appalachian ...

Western Sahara

(Encyclopedia)CE5 Western Sahara, territory (2015 est. pop. 526,000), 102,703 sq mi (266,000 sq km), NW Africa, occupied by Morocco. It borders on the Atlantic Ocean in the west, on Morocco in the north, on Alge...

weights and measures

(Encyclopedia)CE5 weights and measures, units and standards for expressing the amount of some quantity, such as length, capacity, or weight; the science of measurement standards and methods is known as metrology...

Birmingham, city, England

(Encyclopedia)Birmingham bûrˈmĭngəm [key], city and metropolitan borough (2021 city pop. 2,606,374; met...

treaty

(Encyclopedia)treaty, in international law, formal agreement between sovereign states or organizations of states. The term treaty is ordinarily confined to important formal agreements, while less formal internation...

conservation laws

(Encyclopedia)conservation laws, in physics, basic laws that together determine which processes can or cannot occur in nature; each law maintains that the total value of the quantity governed by that law, e.g., mas...

Greek music

(Encyclopedia)Greek music, the music of the ancient and modern inhabitants of Greece. Dormant for nearly two thousand years, Greek music underwent a musical rebirth in the 19th cent. with the works of the opera c...

life

(Encyclopedia)life, although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and ...

Rubens, Peter Paul

(Encyclopedia)Rubens, Peter Paul, 1577–1640, foremost Flemish painter of the 17th cent., b. Siegen, Westphalia, where his family had gone into exile because of his father's Calvinist beliefs. Almost every princ...

Dublin, city, Republic of Ireland

(Encyclopedia)Dublin, Irish Baile Átha Cliath, county borough (2021 est. pop. 1,430,000), Leinster, capital of the Republic of Ireland, on Dublin Bay at the mout...