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mute

(Encyclopedia)mute myo͞ot [key], in music, device designed to diminish uniformly the loudness of a musical instrument. For example, a trumpet mute is cone-shaped and fits into the instrument's bell, and a violin m...

musical notation

(Encyclopedia)CE5 Musical notation musical notation, symbols used to make a written record of musical sounds. Two different systems of letters were used to write down the instrumental and the vocal music of anc...

instrument-landing system

(Encyclopedia)CE5 Instrument-landing system (ILS), the most common instrument-landing approach system, uses two beams to guide an airplane. instrument-landing system (ILS), ground-based radio system designed to...

English horn

(Encyclopedia)CE5 English horn English horn, musical instrument, the alto of the oboe family, pitched a fifth lower than the oboe and treated as a transposing instrument. It has a pear-shaped bell, giving it a ...

Hood, John Bell

(Encyclopedia)Hood, John Bell, 1831–79, Confederate general in the American Civil War, b. Owingsville, Ky. He resigned from the army (Apr., 1861) and entered the Confederate service 1862. He fought in the Peninsu...

Wells-Barnett, Ida Bell

(Encyclopedia)Wells-Barnett, Ida Bell, 1862–1931, African-American civil-rights advocate and feminist, b. Holly Springs, Miss. Born a slave, she attended a freedman's school and was orphaned at 16. She moved (188...

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...

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