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Wallon, Henri Alexandre

(Encyclopedia)Wallon, Henri Alexandre äNrēˈ älĕksäNˈdrə välôNˈ [key], 1812–1904, French historian and politician. He was elected (1871) to the national assembly, and it was his proposal (1875) that led...

Calderón Bridge

(Encyclopedia)Calderón Bridge käldārōnˈ [key], site of a decisive battle in the Mexican revolution against Spain, fought on the Lerma River E of Guadalajara, Jalisco, Mexico. On Jan. 17, 1811, insurgents comma...

Brown, Robert

(Encyclopedia)Brown, Robert, 1773–1858, Scottish botanist and botanical explorer. In 1801 he went as a naturalist on one of Matthew Flinders's expeditions to Australia, returning (1805) to England with valuable c...

Bode, Boyd Henry

(Encyclopedia)Bode, Boyd Henry, 1873–1953, American educator, b. Ridott, Ill., grad. Pennsylvania College (Iowa), 1896, Univ. of Michigan, 1897, Ph.D. Cornell, 1900. He taught philosophy at the Univ. of Wisconsin...

Berlinguer, Enrico

(Encyclopedia)Berlinguer, Enrico ənrēkō bûrˈlĭngûr [key], 1922–84, Italian political leader. Born into a wealthy yet politically radical family, Berlinguer joined the Communist party in 1943 and eventually...

reggae

(Encyclopedia)reggae, Jamaican popular music that developed in the 1960s among Kingston's poor blacks, drawing on American “soul” music and traditional African and Jamaican folk music and ska (a Jamaican and Br...

scar

(Encyclopedia)scar, fibrous connective tissue that forms at the site of injury or disease in any tissue of the body. Scar tissue may replace injured skin and underlying muscle, damaged heart muscle, or diseased are...

Philippe, Édouard Charles

(Encyclopedia)Philippe, Édouard Charles, 1970–, French lawyer and political leader, b. Rouen, grad. Paris Institute of Political Studies, 1992, National School of Administration, 1997. He worked as a lawyer for ...

actin

(Encyclopedia)actin, a protein abundantly present in many cells, especially muscle cells, that significantly contributes to the cell's structure and motility. Actin can very quickly assemble into long polymer rods ...