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fermium

(Encyclopedia)fermium fûrˈmēəm [key] [for Enrico Fermi], artificially produced radioactive chemical element; symbol Fm; at. no. 100; mass no. of most stable isotope 257; m.p. 1,527℃; b.p. and sp. gr. unknown;...

Limburg, province, Belgium

(Encyclopedia)Limburg lĭmˈbûrg, Du. lĭmˈbûrkh [key], Fr. Limbourg, province (1991 pop. 750,435), 930 sq mi (2,409 sq km), NE Belgium, bordering on the Netherlands in the north. The chief cities are Hasselt (t...

lawrencium

(Encyclopedia)lawrencium, artificially produced radioactive chemical element; symbol Lr; at. no. 103; mass number of most stable isotope 262; m.p. about 1,627℃; b.p. and sp. gr. unknown; valence +3. Lawrencium is...

Brownian movement

(Encyclopedia)Brownian movement or motion, zigzag, irregular motion exhibited by minute particles of matter when suspended in a fluid. The effect has been observed in all types of colloidal suspensions (see colloid...

cinéma vérité

(Encyclopedia)cinéma vérité, a style of filmmaking that attempts to convey candid realism. Often employing lightweight, hand-held cameras and sound equipment, it shows people in everyday situations and uses auth...

Henry the Proud

(Encyclopedia)Henry the Proud, c.1108–1139, duke of Bavaria (1126–38) and of Saxony (1137–38). A member of the Guelph family, he inherited the duchy of Bavaria and enormous private wealth. By his marriage (11...

Foote, Horton

(Encyclopedia)Foote, Horton (Albert Horton Foote, Jr.), 1916–2009, American playwright and screenwriter, b. Wharton, Tex. He studied acting and acted in California and New York, and wrote his first one-act play i...

Magnus VII

(Encyclopedia)Magnus VII (Magnus Ericsson), b.1316, d.1373 or 1374, king of Norway (1319–43) and Sweden (1319–63). He succeeded his grandfather, Haakon V, in Norway; at the same time he was elected king by the ...

Livonian Brothers of the Sword

(Encyclopedia)Livonian Brothers of the Sword or Livonian Knights lĭvōˈnēən [key], German military and religious order, founded in 1202 by Bishop Albert of Livonia for the purpose of conquest and Christianizati...

Young, Al

(Encyclopedia)Young, Al (Albert James), 1939-2021, Univ. of Calif., Berkeley (BA, 1969), African-American poet, b. Ocean Springs, Ms. The son of sharecroppers, Young'...