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Burns, George

(Encyclopedia)Burns, George, 1896–1996, b. New York City as Nathan Birnbaum, and his wife Gracie Allen, 1906–64, b. San Francisco, American comedy team (1923–58). In vaudeville in the 1920s, on radio (1932–...

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...

Minnesota Orchestra

(Encyclopedia)Minnesota Orchestra, founded 1903. Since 1974 its home has been Orchestra Hall in downtown Minneapolis. The orchestra was one of the first to be recorded (early 1920s) and featured in a radio broadcas...

Beard, James

(Encyclopedia)Beard, James, 1903–85, American cooking teacher and cookbook author, b. Portland, Oreg. His interest in food was encouraged by his mother, who had been a hotel proprietor. He was a syndicated column...

Centaurus

(Encyclopedia)Centaurus sĕntôrˈəs [key], southern constellation located N and E of Crux, the Southern Cross. It is known especially for its bright stars Alpha Centauri and Hadar. It also contains Centaurus A, a...

Glauber, Roy Jay

(Encyclopedia)Glauber, Roy Jay, 1925–2018, American physicist, b. New York City, Ph.D. Harvard, 1949. From 1952 he was on the faculty at Harvard, where he became a professor in 1956. Glauber was the co-recipient,...

Amadis of Gaul

(Encyclopedia)Amadis of Gaul ämädēsˈ də gōl [key], famous prose romance of chivalry, first composed in Spain or Portugal and probably based on French sources. Entirely fictional, it dates from the 13th or 14t...

telephone

(Encyclopedia)CE5 Hand telephone telephone, device for communicating sound, especially speech, usually by means of wires in an electric circuit. The telephones now in general use evolved from the device invente...

potentiometer

(Encyclopedia)potentiometer. 1 Manually adjustable, variable, electrical resistor. It has a resistance element that is attached to the circuit by three contacts, or terminals. The ends of the resistance element are...

inductor

(Encyclopedia)inductor, electric device consisting of one or more turns of wire and typically having two terminals. An inductor is usually connected into a circuit in order to raise the inductance to a desired valu...