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Qaddafi, Muammar al-

(Encyclopedia)Qaddafi, Muammar al- mo͞oäm-märˈ äl-käd-däˈfē [key], 1942–2011, Libyan army officer and dictator. He graduated from the Univ. of Libya in 1963 and became an army officer in 1965. In 1969 he...

numeration

(Encyclopedia)numeration, in mathematics, process of designating numbers according to any particular system; the number designations are in turn called numerals. In any place value system of numeration, a base numb...

Baal

(Encyclopedia)Baal bāˈəlĭm [key] [Semitic,=master, lord], name used throughout the Bible for the chief deity or for deities of Canaan. The term was originally an epithet applied to the storm god Hadad. Technica...

solar energy

(Encyclopedia)solar energy, any form of energy radiated by the sun, including light, radio waves, and X rays, although the term usually refers to the visible light of the sun. Solar energy is needed by green plants...

Sinai

(Encyclopedia)Sinai sīˈnī [key], triangular peninsula, c.23,000 sq mi (59,570 sq km), NE Egypt. It is c.230 mi (370 km) long and 150 mi (240 km) wide and extends north into a broad isthmus linking Africa and Asi...

Coronado, Francisco Vásquez de

(Encyclopedia)Coronado, Francisco Vásquez de fränthēsˈkō väsˈkāth dā kōrōnäˈᵺō [key], c.1510–1554, Spanish explorer. He went to Mexico with Viceroy Antonio de Mendoza and in 1538 was made governor...

Mahfouz, Naguib

(Encyclopedia)Mahfouz, Naguib nəgēbˈ mäkhfo͞osˈ [key], 1911–2006, Egyptian novelist and short-story writer, b. Cairo. After his graduation (1934) from Cairo Univ., he worked in various government ministries...

cuneiform

(Encyclopedia)CE5 Examples of the development of cuneiform cuneiform kyo͞onēˈĭfôrm [key] [Lat.,=wedge-shaped], system of writing developed before the last centuries of the 4th millennium b.c. in the lower ...

Juárez, Benito

(Encyclopedia)Juárez, Benito bānēˈtō hwäˈrās [key], 1806–72, Mexican liberal statesman and national hero. Revered by Mexicans as one of their greatest political figures, Juárez, with great moral courage ...

Cabeza de Vaca, Álvar Núñez

(Encyclopedia)Cabeza de Vaca, Álvar Núñez älˈvär no͞oˈnyāth käbāˈthä dā väˈkä [key], c.1490–c.1557, Spanish explorer. Cabeza de Vaca [cow's head] was not actually a surname but a hereditary title...