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Walter Reed Army Medical Center

(Encyclopedia) Walter Reed Army Medical Center, former major military hospital complex in Washington, D.C., and Forest Glen, Md. The original facility, Walter Reed General Hospital, named for U.S.…

Wurster, William Wilson

(Encyclopedia) Wurster, William Wilson, 1895–1973, American architect, b. Stockton, Calif. Wurster was a major designer of town and country dwellings in the roomy and comfortable West Coast aesthetic…

electronics

(Encyclopedia) electronics, science and technology based on and concerned with the controlled flow of electrons or other carriers of electric charge, especially in semiconductor devices. It is one of…

amplifier

(Encyclopedia) amplifier, device that accepts a varying input signal and produces an output signal that varies in the same way as the input but has a larger amplitude. The input signal may be a…

Anshan

(Encyclopedia) AnshanAnshanänˈshänˈ [key], city (1994 est. pop. 1,251,700), central Liaoning prov., China, on a branch of the South Liaoning RR. Its huge integrated iron and steel complex is the…

Point Four program

(Encyclopedia) Point Four program, U.S. foreign aid project aimed at providing technological skills, knowledge, and equipment to poor nations throughout the world. The program also encouraged the…

Kalam, A. P. J. Abdul

(Encyclopedia) Kalam, A. P. J. Abdul (Avul Pakir Jainulabdeen Abdul Kalam), 1921–2015, Indian scientist and political leader, studied St. Joseph's College, Tiruchirappalli (grad. 1954), Madras…

operational amplifier

(Encyclopedia) operational amplifier, amplifier whose output voltage is proportional to the negative of its input voltage and that boosts the amplitude of an input signal many times, i.e., has a very…

Fontainebleau, school of

(Encyclopedia) Fontainebleau, school of, group of 16th-century artists who decorated the royal palace at Fontainebleau. The major figures in this group were Italian painters invited to France by…

buffalo soldiers

(Encyclopedia) buffalo soldiers, name given to the African-American U.S. army regiments commissioned by Congress to patrol the American West after the Civil War. Consisting of two infantry and two…