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Bloomberg, Michael Rubens

(Encyclopedia)Bloomberg, Michael Rubens, 1942–, American businessman and politician, mayor of New York City (2002–2013), b. Boston, Mass., B.S. Johns Hopkins, 1964, M.B.A. Harvard, 1966. Rising quickly in the f...

television

(Encyclopedia)CE5 Video transmission and reception of color and black-and-white television: The camera lens focuses collected light rays into mirrors, which separate the image into its three primary color compon...

melodrama

(Encyclopedia)melodrama [Gr.,=song-drama], originally a spoken text with musical background, as in Greek drama. The form was popular in the 18th cent., when its composers included Georg Benda, J. J. Rousseau, and W...

minstrel show

(Encyclopedia)minstrel show, stage entertainment by white performers made up as blacks. Thomas Dartmouth Rice, who gave (c.1828) the first solo performance in blackface and introduced the song-and-dance act Jim Cro...

horology

(Encyclopedia)horology hōrŏlˈəjē [key], science of measuring time and technology of constructing instruments for its measurement or recording. Early measurements of the passage of time were based on observatio...

National Science Foundation

(Encyclopedia)National Science Foundation (NSF), an independent agency in the executive branch of the U.S. federal government concerned with promoting a national science policy by supporting basic research and educ...

Sills, Beverly

(Encyclopedia)Sills, Beverly, 1929–2007, American coloratura soprano, b. Brooklyn, N.Y., as Belle Silverman. Her childhood career as a radio singer (when she was first nicknamed “Bubbles”) led to voice studie...

sound

(Encyclopedia)CE5 Sound waves: An air pressure wave radiating outward from a loudspeaker is perceived as sound. sound, any disturbance that travels through an elastic medium such as air, ground, or water to be ...

theremin

(Encyclopedia)theremin thĕrˈəmən [key], one of the earliest electronic musical instruments, invented (1920) in the Soviet Union and named for its creator, Leon Theremin. A forerunner of the synthesizer, it cons...

Swift, Taylor Alison

(Encyclopedia) Swift, Taylor Alison, 1989- , American singer-songwriter, b. West Reading, Pa. A precocious songwriter, Swift moved to Nashville at age 15 hoping ...