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Gates, Bill

(Encyclopedia)Gates, Bill (William Henry Gates 3d), 1955–, American business executive, b. Seattle, Wash. At the age of 19, Gates founded (1975) the Microsoft Corp....

shorthand

(Encyclopedia)CE5 Shorthand systems shorthand, any brief, rapid system of writing that may be used in transcribing, or recording, the spoken word. Such systems, many having characters based on the letters of th...

blood groups

(Encyclopedia)blood groups, differentiation of blood by type, classified according to immunological (antigenic) properties, which are determined by specific substances on the surface of red blood cells. Blood group...

relativity

(Encyclopedia)relativity, physical theory, introduced by Albert Einstein, that discards the concept of absolute motion and instead treats only relative motion between two systems or frames of reference. One consequ...

Hammett, Dashiell

(Encyclopedia)Hammett, Dashiell dəshēlˈ [key], 1894–1961, American writer, b. St. Mary's co., Maryland. After a variety of jobs, including several years working as a detective for the Pinkerton agency, beginni...

Cutler, Manasseh

(Encyclopedia)Cutler, Manasseh mənăsˈə [key], 1742–1823, American clergyman, scientist, and one of the organizers of the Ohio Company of Associates, b. Killingly, Conn. A student of both law and theology, he ...

Banks, Russell

(Encyclopedia)Banks, Russell, 1940–, American writer, b. Newton, Mass., grad. Univ. of North Carolina (1967). Banks is known for fiction that explores the bleaker aspects of American working-class life with empat...

Canadian Shield

(Encyclopedia)Canadian Shield or Laurentian Plateau lôrĕnˈchən [key], U-shaped region of ancient rock, the nucleus of North America, stretching N from the Great Lakes to the Arctic Ocean. Covering more than hal...

Lycurgus, founder of the Spartan constitution

(Encyclopedia)Lycurgus līkûrˈgəs [key], traditional name of the founder of the Spartan constitution. The earliest mention of him is in Herodotus. Nothing is known of his life—when he lived or if he was a real...

Gurugram

(Encyclopedia)Gurugram, formerly Gurgaon gûrˈgoun [key], city, Haryana state, N India, 15 mi (24 km) ...