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Moog, Robert Arthur

(Encyclopedia)Moog, Robert Arthur mōg [key], 1934–2005, American electronic engineer, inventor of the Moog synthesizer, b. New York City, grad. Queens College (B.S, 1957), Columbia (B.S., 1957), Cornell (Ph.D., ...

Langley, Samuel Pierpont

(Encyclopedia)Langley, Samuel Pierpont, 1834–1906, American scientist, b. Roxbury, Mass., received only a high school education but continued his studies in science in Boston libraries. He became, in 1866, profes...

Shaw, Artie

(Encyclopedia)Shaw, Artie, 1910–2004, American clarinetist and bandleader, b. New York City as Arthur Jacob Arshawsky. He began playing professionally as a teenager, becoming a studio musician in New York after 1...

tuning systems

(Encyclopedia)tuning systems, methods for assigning pitches to the twelve Western pitch names that constitute the octave. The term usually refers to this procedure in the tuning of keyboard instruments. The need fo...

Khan, Ali Akbar

(Encyclopedia)Khan, Ali Akbar älēˈ ăkˈbär khän [key], 1922–2009, Indian musician, b. Shivpur, East Bengal (now Bangladesh). A master of the sarod, a lutelike 25-stringed N Indian instrument, Khan was born ...

chlorate

(Encyclopedia)chlorate pərklōrˈāt, –klôrˈ– [key], salts of chloric acid, HClO3, and perchloric acid, HClO4, respectively. Perchlorates are safer to handle than chlorates; they are more stable when expos...

lyric

(Encyclopedia)lyric, in ancient Greece, a poem accompanied by a musical instrument, usually a lyre. Although the word is still often used to refer to the songlike quality in poetry, it is more generally used to ref...

vibration

(Encyclopedia)vibration, in physics, commonly an oscillatory motion—a movement first in one direction and then back again in the opposite direction. It is exhibited, for example, by a swinging pendulum, by the pr...

tattoo

(Encyclopedia)tattoo, the marking of the skin with punctures into which pigment is rubbed. The word originates from the Tahitian tattau [to mark]. The term is sometimes extended to scarification, which consists of ...

osmium

(Encyclopedia)osmium ŏzˈmēəm [key], metallic chemical element; symbol Os; at. no. 76; at. wt. 190.23; m.p. 3,045±30℃; b.p. 5,027±100℃; sp. gr. 22.57 at 20℃; valence usually +0 to +8. Osmium is a very ha...