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Pyrenees, Peace of the

(Encyclopedia)Pyrenees, Peace of the, 1659, treaty ending the warfare between France and Spain that, continuing after the Peace of Westphalia, which ended the Thirty Years War, had been complicated by French interv...

Antiochus II

(Encyclopedia)Antiochus II (Antiochus Theos) thēˈŏs [key], d. 247 b.c., king of Syria (261?–247 b.c.), son and successor of Antiochus I. In warfare with Ptolemy II he had sporadic successes, but his marriage t...

Jutland, battle of

(Encyclopedia)Jutland, battle of, only major engagement between the British and German fleets in World War I. They met c.60 mi (100 km) west of the coast of Jutland. On May 31, 1916, a British squadron under Admira...

Kelly, John

(Encyclopedia)Kelly, John, 1822–86, American politician, boss of Tammany Hall, b. New York City. He entered politics at an early age. At first he opposed Tammany Hall, but later (1853) joined the organization and...

Brest-Litovsk, Treaty of

(Encyclopedia)Brest-Litovsk, Treaty of brĕst-lĭtôfskˈ [key], separate peace treaty in World War I, signed by Soviet Russia and the Central Powers, Mar. 3, 1918, at Brest-Litovsk (now Brest, Belarus). After the ...

Peng Dehuai

(Encyclopedia)Peng Dehuai or P'eng Teh-huai both: pŭngˈ dŭˈhwīˈ [key], 1898–1974, Communist Chinese general and political leader. He held various command positions in the Red Army, and in 1934–35 he joine...

camouflage

(Encyclopedia)camouflage kămˈəfläzh [key], in warfare, the disguising of objects with artificial aids, especially for the purpose of making them blend into their surroundings or of deceiving the observer as to ...

enzyme

(Encyclopedia)enzyme, biological catalyst. The term enzyme comes from zymosis, the Greek word for fermentation, a process accomplished by yeast cells and long known to the brewing industry, which occupied the atten...

homosexuality

(Encyclopedia)homosexuality, a term created by 19th cent. theorists to describe a sexual and emotional interest in members of one's own sex. Today a person is often said to have a homosexual or a heterosexual orien...

space medicine

(Encyclopedia)space medicine, study of the medical and biological effects of space travel on living organisms. The principal aim is to discover how well and for how long humans can withstand the extreme conditions ...