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Umar

(Encyclopedia)Umar ōˈmär [key], c.581–644, 2d caliph (see caliphate). At first hostile to Islam, he was converted by 618, becoming an adviser to Muhammad. He succeeded Abu Bakr as caliph without opposition in ...

Radhakrishnan, Sarvepalli

(Encyclopedia)Radhakrishnan, Sarvepalli sŭrˌvəpŭlˈlē räˈdəkrĭshˌən [key], 1888–1975, Indian philosopher, president of India (1962–67). The main part of his life was spent as an academic; he was a ph...

Schechter, Solomon

(Encyclopedia)Schechter, Solomon shĕkhˈtər [key], 1847–1915, Jewish scholar. Born in Romania, he was educated in Vienna and at the Univ. of Berlin. He went to England in 1882 and in 1890 he was made lecturer i...

Campbell, Scottish noble family

(Encyclopedia)Campbell kămˈbəl [key], Scottish noble family, the head of which is the duke of Argyll. The Campbells of Lochow (Lochawe) rose to power in W Scotland in the later Middle Ages. In 1445, Sir Duncan C...

Charles XIV, king of Sweden and Norway

(Encyclopedia)Charles XIV (Charles John; Jean Baptiste Jules Bernadotte) zhäN bäptēstˈ zhül bĕrnädôtˈ [key], 1763–1844, king of Sweden and Norway (1818–44), French Revolutionary general. Bernadotte ros...

Bogdanovich, Peter

(Encyclopedia) Bogdanovich, Peter, 1939 - 2021, American film director, actor, and critic, b. Kingston, N.Y. Bogdanovich was the son of Serbian immigrants. He studie...

quantum chromodynamics

(Encyclopedia)quantum chromodynamics (QCD), quantum field theory that describes the properties of the strong interactions between quarks and between protons and neutrons in the framework of quantum theory. Quarks p...

Chengdu

(Encyclopedia)Chengdu chŭng-do͞o [key] or Chengtu, city (2021 est. metro. area pop. 9,305,116), capital o...

Fairfax of Cameron, Thomas Fairfax, 6th Baron

(Encyclopedia)Fairfax of Cameron, Thomas Fairfax, 6th Baron, 1693–1781, proprietor of the Northern Neck of Virginia, b. England. He inherited the Northern Neck, comprising the land between the Rappahannock and Po...

Huntly, George Gordon, 4th earl of

(Encyclopedia)Huntly, George Gordon, 4th earl of, 1514–62, Scottish nobleman. He was made lord high chancellor in 1546. Although a Roman Catholic, he led a revolt against Mary Queen of Scots and was killed at the...