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Spears, Britney Jean

(Encyclopedia) Spears, Britney Jean, 1981- , b. McComb, Ms. Spears studied singing and dance as a young child in her hometown and enrolled in New…

linear programming

(Encyclopedia) linear programming, solution of a mathematical problem concerning maximum and minimum values of a first-degree (linear) algebraic expression, with variables subject to certain stated…

Cooper, Gary

(Encyclopedia) Cooper, Gary, 1901–61, American film actor, b. Helena, Mont., as Frank James Cooper. His first important starring role in A Farewell to Arms (1933) was followed by such films as Mr.…

Gordon, Bruce S.

(Encyclopedia) Gordon, Bruce S., 1946–, African-American business executive and civil-rights leader, b. Camden, N.J.; grad. Gettysburg College (B.A., 1968), Massachusetts Institute of Technology (M.S…

forsythia

(Encyclopedia) forsythiaforsythiafôrsĭthˈēə [key], common name for any member of the small genus Forsythia of the family Oleaceae (olive family), European and Asian shrubs with abundant bell-shaped…

Störmer, Horst Ludwig

(Encyclopedia) Störmer, Horst Ludwig, 1949–, German physicist, Ph.D. Univ. of Stuttgart, 1977. He joined the research staff at Bell Labs in Murray Hill, N.J., in 1978. Störmer and Daniel Tsui were co…

Smith, George Elwood

(Encyclopedia) Smith, George Elwood, 1930–, American physicist, b. White Plains, N.Y., Ph.D., Univ. of Chicago, 1959. Smith was a researcher at Bell Laboratories in Murray Hill, N.J., from 1959 until…

DK Science: Cnidarians

PHYLUM: CNIDARIACnidarians are water animals that have a simple, usually symmetrical, body with a mouth opening. Stinging cells on tentacles around the mouth catch prey. Cnidarians are…