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determinant

(Encyclopedia)determinant, a polynomial expression that is inherent in the entries of a square matrix. The size n of the square matrix, as determined from the number of entries in any row or column, is called the o...

Sidney, Sir Philip

(Encyclopedia)Sidney or Sydney, Sir Philip, 1554–86, English author and courtier. He was one of the leading members of Queen Elizabeth's court and a model of Renaissance chivalry. He served in several diplomatic ...

Baltimore & Ohio Railroad

(Encyclopedia)Baltimore & Ohio Railroad (B&O), first U.S. public railroad, chartered in 1827 by a group of Baltimore businessmen to regain trans-Allegheny traffic lost to the newly opened Erie Canal. Constr...

Rich, Adrienne

(Encyclopedia)Rich, Adrienne, 1929–2012, American poet, b. Baltimore, grad. Radcliffe, 1951. From the 1970s her exquisitely wrought verse became looser and more personal as her works increasingly reflected femini...

Oswego, city, United States

(Encyclopedia)Oswego ŏswēˈgō [key], city (1990 pop. 19,195), seat of Oswego co., N central N.Y., on Lake Ontario and the Oswego River; founded 1722, inc. as a city 1848. The largest U.S. port on Lake Ontario, i...

Winogrand, Garry

(Encyclopedia)Winogrand, Garry, 1928–84, American photographer known for his street photography, b. The Bronx, N.Y., studied City College (1947–48), Columbia (1948–51), and photography at the New School for S...

Simms, William Gilmore

(Encyclopedia)Simms, William Gilmore, 1806–70, American novelist, b. Charleston, S.C. He wrote prolifically, both prose and poetry, but it is for his historical romances about his own state that he is remembered ...

Assos

(Encyclopedia)Assos –əs [key], ancient city, Mysia, NW Asia Minor, on the Gulf of Adramyttium E of Point Lectum, westernmost point of Asia. ...

Perga

(Encyclopedia)Perga pûrˈgə [key], ancient city of Pamphylia, S Asia Minor, 10 mi (16 km) NE of the modern Antalya, Turkey. It was the seat of an Asian nature goddess. St. Paul came here on his first journey (Act...

Pisidia

(Encyclopedia)Pisidia pĭsĭdˈēə, pī– [key], ancient country of S Asia Minor, S of Phrygia and N of Pamphylia. It was a mountainous country, traversed by the Taurus range. Its warlike tribes maintained their ...