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Graham, Billy

(Encyclopedia)Graham, Billy (William Franklin Graham) grāˈəm [key], 1918–2018, American evangelist, b. Charlotte, N.C., grad. Wheaton College (B.A., 1943). Graham was ordained a minister in the Southern Baptis...

data communications

(Encyclopedia)data communications, application of telecommunications technology to the problem of transmitting data, especially to, from, or between computers. In popular usage, it is said that data communications ...

Gardner, John

(Encyclopedia)Gardner, John (John Champlin Gardner, Jr.), 1933–82, American writer, b. Batavia, N.Y. He was a teacher, lecturer, and prolific writer of fiction, children's books, poetry, radio plays, and scholarl...

horology

(Encyclopedia)horology hōrŏlˈəjē [key], science of measuring time and technology of constructing instruments for its measurement or recording. Early measurements of the passage of time were based on observatio...

Swift, Taylor Alison

(Encyclopedia) Swift, Taylor Alison, 1989- , American singer-songwriter, b. West Reading, Pa. A precocious songwriter, Swift moved to Nashville at age 15 hoping ...

Sills, Beverly

(Encyclopedia)Sills, Beverly, 1929–2007, American coloratura soprano, b. Brooklyn, N.Y., as Belle Silverman. Her childhood career as a radio singer (when she was first nicknamed “Bubbles”) led to voice studie...

LL Cool J

(Encyclopedia) LL Cool J , 1968- , African-American rapper and actor, b. Queens, N.Y., as James Todd Smith. Smith had a tragic upbringing, with his father shooting bo...

Luxembourg, city, Luxembourg

(Encyclopedia)Luxembourg or Luxemburg, city (1991 pop. 75,377), capital of the Grand Duchy of Luxembourg, S Luxembourg, at the confluence of the Alzette and Pétrusse rivers. It is a commercial, banking, industrial...

microphone

(Encyclopedia)microphone, device for converting sound into electrical energy, used in radio broadcasting, recording, and sound amplifying systems. Its basic component is a diaphragm that responds to the pressure or...