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spring, in geology

(Encyclopedia)spring, in geology, natural flow of water from the ground or from rocks, representing an outlet for the water that has accumulated in permeable rock strata underground. Some of the water that falls as...

quartzite

(Encyclopedia)quartzite, usually metamorphic rock composed of firmly cemented quartz grains. Most often it is white, light gray, yellowish, or light brown, but is sometimes colored blue, green, purple, or black by ...

talus

(Encyclopedia)talus tāˈləs [key], deposit of rock fragments detached from cliffs or mountain slopes by weathering and piled up at their bases. A talus is a common geologic feature in regions of high cliffs. The ...

New England Conservatory of Music

(Encyclopedia)New England Conservatory of Music, at Boston, Mass.; coeducational; est. 1867, chartered and opened 1870. It is closely associated with the Boston Symphony Orchestra and the Berkshire Music Center at ...

concretion

(Encyclopedia)concretion, mass or nodule of mineral matter, usually oval or nearly spherical in shape, and occurring in sedimentary rock. It is formed by the accumulation of mineral matter in the pore spaces of the...

Davis, Miles

(Encyclopedia)Davis, Miles, 1926–91, American jazz musician, b. Alton, Ill. Rising to prominence with the birth of modern jazz in the mid-1940s, when he was a sideman in Charlie Parker's bop quintet, Davis became...

Blitzstein, Marc

(Encyclopedia)Blitzstein, Marc (Marcus Samuel Blitzstein), 1905–64, American composer, pianist, and librettist, b. Philadelphia. After attending the Univ. of Pennsylvania and the Curtis Institute of Music, he stu...

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., ...

Monroe, Bill

(Encyclopedia)Monroe, Bill (William Smith Monroe), 1911–96, country singer, musician, and songwriter, often called the “father of bluegrass,” b. Rosine, Ky. A m...

Bowie, David

(Encyclopedia)Bowie, David, 1947–2016, British rock-and-roll singer and songwriter who successfully, merged rock, art, and fashion, b. London as David Robert Jones. After singing with five different bands in the ...