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Witelo of Silesia

(Encyclopedia)Witelo of Silesia or Vitelo, c.1230–75, Silesian physicist, philosopher, and theologian. He studied in Paris and Padua and spent time at the papal palace in Viterbo, Italy. His ten-volume work on op...

Arabic literature

(Encyclopedia)Arabic literature, literary works written in the Arabic language. The great body of Arabic literature includes works by Arabic speaking Turks, Persians, Syrians, Egyptians, Indians, Jews, and other Af...

Saudi Arabia

(Encyclopedia)CE5 Saudi Arabia säo͞oˈdē ərāˈbēə, souˈ–, sô– [key], officially Kingdom of Saudi Arabia, kingdom (2015 est. pop. 27,752,000), 829,995 sq mi (2,149,690 sq km), comprising most of the ...

alkali

(Encyclopedia)alkali ălˈkəlī [key] [Arab., al-gili=ashes of saltwort], hydroxide of an alkali metal. Alkalies are readily soluble in water and form strongly basic solutions with a characteristic acrid taste. Th...

Mahgoub, Muhammad Ahmad

(Encyclopedia)Mahgoub, Muhammad Ahmad mo͞ohämˈmäd äkhmädˈ mäˈgo͞o [key], 1908–76, Sudanese political leader. After twice serving as Sudan's minister of foreign affairs (1956–58, 1964–65), he was ele...

Syria

(Encyclopedia)CE5 Syria sērˈēə [key], officially Syrian Arab Republic, republic (2015 est. pop. 18,735,000), 71,467 sq mi (185,100 sq km), W Asia. It borders on Lebanon and the Mediterranean Sea in the west,...

Sharon, Ariel

(Encyclopedia)Sharon, Ariel ärˈēĕl shärōnˈ [key], 1928–2014, Israeli general and politician, b. Kfar Malal as Ariel Scheinerman. As a teenager he joined the Haganah, the underground Zionist military brigad...

Bahr-el-Ghazal

(Encyclopedia)Bahr-el-Ghazal bär-ĕl-gäzälˈ [key], region, NW South Sudan, divided into Western Bahr-el-Ghazal, Northern Bahr-el-Ghazal, Warrab, and Lakes states. The region takes its name from a river that flo...

Nimeiri, Muhammed Jaafar al-

(Encyclopedia)Nimeiri or Nimeiry, Muhammed Jaafar al- mo͞ohämˈmäd jäfärˈ äl-nĭmārˈē [key], 1930–, Sudanese army officer and politician. Early active in the Sudanese nationalist movement, he was tempor...

Maliki, Nuri Kamal al-

(Encyclopedia)Maliki, Nuri Kamal al- no͞orˈē kämälˈ äl-mälˈĭkē [key], 1950–, Iraqi political leader. A Shiite who worked as an education official in Hilla, he was a member and, later, deputy leader of ...