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computer graphics

(Encyclopedia)computer graphics, the transfer of pictorial data into and out of a computer. Using analog-to-digital conversion techniques, a variety of devices—such as curve tracers, digitizers, and light pens—...

lymphoma, non-Hodgkin's

(Encyclopedia)lymphoma, non-Hodgkin's, any cancer of the lymphoid tissue (see lymphatic system) in which the Reed-Sternberg cells characteristic of Hodgkin's disease (the other category of lymphoma) are not present...

sugarcane

(Encyclopedia)sugarcane, tall tropical perennials (species of Saccharum, chiefly S. officinarum) of the family Poaceae (grass family), probably cultivated in their native Asia from prehistoric times. Sugarcane some...

Tonti, Henri de

(Encyclopedia)Tonti or Tonty, Henri de both: äNrēˈ də tôNtēˈ [key], c.1650–1704, French explorer in North America, b. Italy. Serving in the French army, he lost a hand in battle; his skillful use of the ap...

Pharisees

(Encyclopedia)Pharisees fârˈĭsēz [key], one of the two great Jewish religious and political parties of the second commonwealth. Their opponents were the Sadducees, and it appears that the Sadducees gave them th...

Mugabe, Robert Gabriel

(Encyclopedia)Mugabe, Robert Gabriel mo͞ogäˈbē, –bā [key], 1924–2019, president of Zimbabwe (1987–2017). A founder of the Zimbabwe African National Union (ZANU) in 1963 and a guerrilla leader, he was imp...

Du Bois, W. E. B.

(Encyclopedia)Du Bois, W. E. B. (William Edward Burghardt Du Bois) dəboisˈ [key], 1868–1963, American civil-rights leader and author, b. Great Barrington, Mass., grad. Harvard (B.A., 1890; M.A., 1891; Ph.D., 18...

Faulkner, William

(Encyclopedia)Faulkner, William, 1897–1962, American novelist, b. New Albany, Miss., one of the great American writers of the 20th cent. Born into an old Southern family named Falkner, he changed the spelling of ...

Abraham

(Encyclopedia)Abraham [according to the Book of Genesis, Heb.,=father of many nations] or Abram āˈbrəm [key] [Heb.,=exalted father], in the Bible, progenitor of the Hebrews; in the Qur'an, ancestor of the Arabs....