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geyser

(Encyclopedia)geyser gīˈzər [key] [Icel.], hot spring from which water and steam are ejected periodically to heights ranging from a few to several hundred feet. Notable geysers are found in Iceland, New Zealand,...

peptide

(Encyclopedia)peptide, organic compound composed of amino acids linked together chemically by peptide bonds. The peptide bond always involves a single covalent link between the α-carboxyl (oxygen-bearing carbon) o...

Capa, Robert

(Encyclopedia)Capa, Robert kăpˈə [key], 1913–54, American war photographer, b. Hungary as Andre Friedmann. He came to Paris in 1933 and from that time on recorded with profound concern the spectacle of humanit...

Davis, Benjamin Oliver

(Encyclopedia)Davis, Benjamin Oliver, 1877–1970, American general, b. Washington, D.C. After studying (1897–98) at Howard Univ., Davis served as a lieutenant in the Spanish-American War and in 1899 enlisted in ...

Jayhawkers

(Encyclopedia)Jayhawkers, term applied to free-state guerrilla fighters opposed to the proslavery “border ruffians” during the struggle over Kansas in the years prior to the Civil War. Later, during the war, it...

Northumberland, Hugh Percy, 2d duke of

(Encyclopedia)Northumberland, Hugh Percy, 2d duke of, 1742–1817, British general. He fought on the Continent in the Seven Years War and, although he disapproved of the war against the colonists in America, served...

Seydlitz, Friedrich Wilhelm, Freiherr von

(Encyclopedia)Seydlitz, Friedrich Wilhelm, Freiherr von frēˈdrĭkh vĭlˈhĕlm frīˈhĕr fən zīdˈlĭts [key], 1721–73, Prussian general under Frederick II. He helped restore the effectiveness of the Prussia...

Sherwood, Robert Emmet

(Encyclopedia)Sherwood, Robert Emmet, 1896–1955, American dramatist, b. New Rochelle, N.Y., grad. Harvard, 1918. After serving in World War I, he wrote for Vanity Fair and Life, serving as editor of the latter fr...

White Mountain

(Encyclopedia)White Mountain or White Hill, Czech Bílá Hora, hill near Prague, Czech Republic. There, in Nov., 1620, the Czech Protestants under Christian of Anhalt were routed by the combined armies of the empir...

Yeager, Chuck

(Encyclopedia)Yeager, Chuck (Charles Elwood Yeager) yāˈgər [key], 1923–2020, American aviator, b. Myra, W.Va. An ace fighter pilot during World War II, he was a military test pilot during the early postwar yea...