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Khalid

(Encyclopedia)Khalid khäˈlēd [key] (Khalid ibn al-Walid), d. 642, Arab warrior. He assisted the Meccans in attacking (625) Muhammad and the inhabitants of Medina after the battle of Badr. Khalid and the Meccans ...

Abd ar-Rahman, sultan of Morocco

(Encyclopedia)Abd ar-Rahman, 1778–1859, sultan of Morocco (1822–59). He sought, unsuccessfully, to take advantage of the overthrow of Turkish rule in Algeria in order to extend his territory. Later he allied hi...

Treece, Henry

(Encyclopedia)Treece, Henry, 1912–66, English poet and novelist. He served as an intelligence officer in the Royal Air Force during World War II, after which he taught school for many years. He is noted chiefly f...

Thunberg, Greta

(Encyclopedia)Thunberg, Greta, 2003–, Swedish climate activist. She came to public notice in 2018 when she encouraged students to skip school on Fridays to protest societal inaction on climate change. Through soc...

Bar-Hebraeus, Gregorius

(Encyclopedia)Bar-Hebraeus, Gregorius bär-hēbrēˈəs [key], 1226–86, Syrian scholar, bishop of the Jacobite Church. Partly Jewish in ancestry, his original name was Abu-al-Faraj. His most celebrated work is a ...

Erdös, Paul

(Encyclopedia)Erdös, Paul ĕrˈdös [key], 1913–96, Hungarian mathematician, b. Budapest. A child prodigy, he was mostly home-schooled by his parents—both teachers of mathematics—until he entered the Univ. o...

Malaspina, Alejandro

(Encyclopedia)Malaspina, Alejandro or Alessandro älāhänˈdrō mäläspēˈnä; älās-sänˈdrō [key], 1754–1810, Italian-Spanish naval officer and explorer, b. Mulazzo, Italy. From a minor N Italian noble fa...

Safdie, Moshe

(Encyclopedia)Safdie, Moshe mōshāˈ säfˈdē [key], 1938–, Israeli-Canadian architect, b. Haifa. He grew up in Israel, moved to Canada with his family at 15, studied architecture at McGill Univ. and with Louis...

unidentified flying object

(Encyclopedia)unidentified flying object or UFO, an object or light reportedly seen in the sky whose appearance, trajectory, and general dynamic and luminescent behavior do not readily suggest a logical, convention...

Rodriguez, Alex

(Encyclopedia)Rodriguez, Alex (Alexander Emmanuel Rodriguez) rōdrēˈgəs [key], 1975–, American baseball player, b. New York City. Drafted (1993) out of high school by the Seattle Mariners as the first pick ove...