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Ibn al-Haytham

(Encyclopedia)Ibn al-Haytham ălhəzĕnˈ [key], 965–c.1040, Arab mathematician. Ibn al-Haytham was born in Basra, but made his career in Cairo, where he supported himself copying scientific manuscripts. Among hi...

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...

Al Qaeda

(Encyclopedia)Al Qaeda or Al Qaida äl kīˈĕdə, käˈĭdä [key] [Arab.,=the base], Sunni Islamic terrorist organization with the stated goals of uniting all Muslims and establishing a transnational, strict-fund...

Sadat, Anwar al-

(Encyclopedia)Sadat, Anwar al- änwärˈ äl-sädätˈ [key], 1918–81, Egyptian political leader and president (1970–81). He entered (1936) Abbasia Military Academy, where he became friendly with Gamal Abdal Na...

Rub al Khali

(Encyclopedia)Rub al Khali ro͞ob äl khäˈlē [key] [Arab.,=empty quarter], great desert of the Arabian peninsula, c.225,000 sq mi (582,750 sq km); one of the largest sand deserts in the world. The desert occupie...

Masudi, Abd al-Hasan Ali ibn al-Husayn

(Encyclopedia)Masudi, Abd al-Hasan Ali ibn al-Husayn mäso͞oˈdē [key], d. 956, Arab historian, geographer, and philosopher, b. Baghdad. He traveled in Spain, Russia, India, Sri Lanka, and China and spent his las...

Assad, Hafez al-

(Encyclopedia)Assad, Hafez al- äl-äsˈsäd [key], 1930–2000, president of Syria (1971–2000). He graduated (1955) from the Syrian Military Academy and advanced through the army ranks to become a general. He s...

Abu'l Hasan al-Uqlidisi

(Encyclopedia)Abu'l Hasan al-Uqlidisi, c. a.d. 920–c. a.d. 980, Arab mathematician working in Damascus and Baghdad. He wrote (952–53) a treatise on arithmetic and Arabic numerals that is the first known work to...

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