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automatic tuning control

(Encyclopedia)automatic tuning control (ATC), method or device to keep a radio or television receiver automatically tuned to a desired frequency or channel. Assuming that the receiver is at least approximately tune...

palmtop

(Encyclopedia)palmtop or hand-held personal computer, lightweight, small, battery-powered, general-purpose programmable computer. It typically had a miniaturized full-function, typewriterlike keyboard for input and...

Boyle, Willard Sterling

(Encyclopedia)Boyle, Willard Sterling, 1924–2011, Canadian-American solid-state physicist, b. Amherst, N.S., Canada, Ph.D. McGill Univ., Montreal, 1950. Boyle was a researcher at Bell Laboratories in Murray Hill,...

spectroheliograph

(Encyclopedia)spectroheliograph, device for photographing the surface of the sun in a single wavelength of light, usually one corresponding to a chief element contained in the sun, e.g., hydrogen or calcium; the re...

Lead B

(Encyclopedia)Lead Belly, nickname of Huddie William Ledbetter, 1885–1949, American singer, b. Mooringsport, La. While wandering through Louisiana and Texas, he...

Depardieu, Gérard

(Encyclopedia)Depardieu, Gérard jĕˌrärdˈ dəpärˌdyöˈ [key], 1948–, French actor, b. Châteauroux. He is a versatile, highly successful actor, who has performed on stage and screen in France and also has ...

Hopkins, Sir Anthony

(Encyclopedia)Hopkins, Sir Anthony, 1937–, British actor, b. Port Talbot, Wales. A classically schooled actor, he studied drama in Wales and London, made his stage debut in 1960, and was long a member of the Brit...

Guitry, Lucien Germain

(Encyclopedia)Guitry, Lucien Germain säshäˈ [key], 1885–1957, actor and dramatist. Guitry's skillful and witty dramas include Nono (1905), Deburau (1918), Jean de la Fontaine (1922), and Mozart (1925). He also...

M'Carthy, Justin

(Encyclopedia)M'Carthy, Justin, 1830–1912, Irish historian, politician, and novelist. After a long career in journalism, he entered the British Parliament in 1879, advocating home rule for Ireland. He was at firs...

Aki, Keiiti

(Encyclopedia)Aki, Keiiti, 1930–2005, American seismologist, b. Yokohama, Japan, Ph.D. Univ. of Tokyo, 1958. Associated with the Univ. of Tokyo 's Earthquake Research Institute from 1963, Aki joined the faculty o...