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Wilkinsburg

(Encyclopedia)Wilkinsburg, residential borough (1990 pop. 21,080), Allegheny co., SW Pa., a suburb of Pittsburgh; settled c.1800, inc. 1887. There is some light manufacturing, including book publishing and printing...

Calumet City

(Encyclopedia)Calumet City, city (2020 pop. 36,033), Cook co., NE Ill., a suburb in the greater Chicago metropolitan area, near Ind.; settled 1868, inc. 1911. Once he...

Basildon

(Encyclopedia)Basildon băˈzəldən [key], city and district, Essex, E England. The southern portion is Ba...

Sierra Madre, city, United States

(Encyclopedia)Sierra Madre sēĕrˈə mäˈdrā [key], residential city (1990 pop. 10,762), Los Angeles co., S Calif., at the foot of Mt. Wilson; inc. 1907. There is some light manufacturing. ...

Dickinson, Edwin Walter

(Encyclopedia)Dickinson, Edwin Walter, 1891–1978, American painter, b. Seneca Falls, N.Y. He studied in New York City with William Merritt Chase, and spent most of his life on Cape Cod. Working during the moderni...

DeCarava, Roy

(Encyclopedia)DeCarava, Roy, 1919–2009, American photographer, b. Harlem, New York City, as Roy Rudolph DeCarava; he studied (1944–45) under Charles White at theGeorge Washington Carver Art School. He intended ...

Fiedler, Arthur

(Encyclopedia)Fiedler, Arthur, 1894–1979, American conductor, b. Brookline, Mass. Fiedler, who ultimately became a grandfatherly American musical icon, studied violin with his father, a member of the Boston Symph...

bolometer

(Encyclopedia)bolometer bōlŏmˈətər, bə– [key], instrument for detecting and measuring radiation, e.g., visible light, infrared radiation, and ultraviolet radiation, in amounts as small as one millionth of a...

optical character recognition

(Encyclopedia)optical character recognition (OCR), method for the machine-reading of typeset, typed, and, in some cases, hand-printed letters, numbers, and symbols using optical sensing and a computer. The light re...
 

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