Columbia Encyclopedia

(Encyclopedia) decimal system [Lat.,=of tenths], numeration system based on powers of 10. A number is written as a row of digits, with each position in the row corresponding to a certain power of 10. A decimal point...

(Encyclopedia) Franks, group of Germanic tribes. By the 3d cent. a.d., they were settled along the lower and middle Rhine. The two major divisions were the Salian Franks in the north and the Ripuarian Franks in the ...

(Encyclopedia) Quetzalcoatl kĕtˌsälkôätˈəl [key] [Nahuatl,=feathered serpent], ancient deity and legendary ruler of the Toltec in Mexico. The name is also that of a Toltec ruler, who is credited with the disc...

(Encyclopedia) guidance and counseling, concept that institutions, especially schools, should promote the efficient and happy lives of individuals by helping them adjust to social realities. The disruption of commun...

(Encyclopedia) Hittites hĭtˈīts [key], ancient people of Asia Minor and Syria, who flourished from 1600 to 1200 b.c. The Hittites, a people of Indo-European connection, were supposed to have entered Cappadocia c....

(Encyclopedia) Masaryk, Thomas Garrigue gərēgˈ [key], 1850–1937, Czechoslovak political leader and philosopher, first president and chief founder of Czechoslovakia. He is revered by most Czechs and was internat...

(Encyclopedia)  CE5 Mediterranean Sea [Lat.,=in the midst of lands], the world's largest inland sea, c.965,000 sq mi (2,499,350 sq km), surrounded by Europe, Asia, and Africa. Some of the most ancient civilizat...

(Encyclopedia) Phoenix, city (1990 pop. 983,403), state capital and seat of Maricopa co., S Ariz., on the Salt River; inc. 1881. It is the largest city in Arizona, the hub of the rich agricultural region of the Salt...

(Encyclopedia) Cooper, James Fenimore, 1789–1851, American novelist, b. Burlington, N.J., as James Cooper. He was the first important American writer to draw on the subjects and landscape of his native land in ord...

(Encyclopedia) Franklin, Sir John, 1786–1847, British explorer in N Canada whose disappearance caused a widespread search of the Arctic. Entering the navy in 1801, he fought in the battle of Trafalgar. On his firs...