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quantum electrodynamics

(Encyclopedia)quantum electrodynamics (QED), quantum field theory that describes the properties of electromagnetic radiation and its interaction with electrically charged matter in the framework of quantum theory. ...

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...

Kertész, André

(Encyclopedia)Kertész, André kĕrtĕshˈ [key], 1894–1985, American photographer, b. Budapest. His black-and-white modernist photographs often capture small, lyrical, and emotionally resonant moments while also...

Eames, Charles

(Encyclopedia)Eames, Charles āmz [key], 1907–78, American designer, b. St. Louis, Mo. He opened his own architectural practice in 1930 and in the late 30s studied with Eliel Saarinen at the Cranbrook Academy, Bl...

Sherman, Cindy

(Encyclopedia)Sherman, Cindy (Cynthia Morris Sherman), 1954–, American photographer, b. Glen Ridge, N.J. In images in which makeup, costumes, wigs, and the like allow her to take on a variety of guises and roles,...

Bond, George Phillips

(Encyclopedia)Bond, George Phillips, 1825–65, American astronomer, b. near Boston, grad. Harvard, 1845. He became the assistant of his father, William Cranch Bond, and in 1859 succeeded him as director of the Har...

Kotzebue

(Encyclopedia)Kotzebue kŏtˈsəbyo͞o [key], city (1990 pop. 2,751), NW Alaska, on Kotzebue Sound at the tip of Baldwin Peninsula; inc. 1958. It has one of the largest settlements of Eskimos in Alaska. Kotzebue is...

Kayser, Heinrich Gustav Johannes

(Encyclopedia)Kayser, Heinrich Gustav Johannes hīnˈrĭkh go͝osˈtäf yōhänˈəs kīˈzər [key], 1853–1940, German physicist. He was professor at Bonn from 1894 to 1920. He is known for his work in sound and...

Framingham

(Encyclopedia)Framingham frāˈmĭnghămˌ [key], town (2020 pop. 72,362), Middlesex co., E Mass., on the Sudbury ...

Douglas, David

(Encyclopedia)Douglas, David, 1798–1834, Scottish botanist. He made several journeys in North America between 1823 and 1834 to study American plants and sent to Scotland more than 200 plants and seeds then unknow...