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parallel processing

(Encyclopedia) parallel processing, the concurrent or simultaneous execution of two or more parts of a single computer program, at speeds far exceeding those of a conventional computer. Parallel…

Stein, Clarence

(Encyclopedia) Stein, Clarence, 1882–1975, American architect, b. New York City, studied architecture at Columbia and the École des Beaux-Arts. Stein worked in the office of Bertram Grosvenor Goodhue…

Rockefeller University

(Encyclopedia) Rockefeller University, philanthropic organization in New York City, founded 1901 as the Rockefeller Institute for Medical Research by John D. Rockefeller for furthering medical…

child welfare

(Encyclopedia) child welfare, services provided for the care of disadvantaged children. Foundling institutions for orphans and abandoned children were the earliest attempts at child care, usually…

microprocessor

(Encyclopedia) microprocessor, integrated circuit containing the arithmetic, logic, and control circuitry required to interpret and execute instructions from a computer program. When combined with…

electronic game

(Encyclopedia) electronic game, device or computer program that provides entertainment by challenging a person's eye-hand coordination or mental abilities. Made possible by the development of the…

National Aeronautics and Space Administration

(Encyclopedia) National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the…

Cosby, Bill

(Encyclopedia) Cosby, Bill (William Henry Cosby, Jr.)Cosby, Billkŏzˈbē [key], 1937–, American actor and comedian, b. Philadelphia. He became known as a comedian and was subsequently the first African…

Intergovernmental Panel on Climate Change

(Encyclopedia) Intergovernmental Panel on Climate Change (IPCC), scientific panel created (1988) by two United Nations organizations, the UN Environment Program and the World Meteorological…

Mayo, Charles Horace

(Encyclopedia) Mayo, Charles HoraceMayo, Charles Horacemāˈō [key], 1865–1939, American surgeon, b. Rochester, Minn., M.D. Northwestern Univ., 1888. He specialized in goiter and cataract operations.…