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pump

(Encyclopedia)pump, device to lift, transfer, or increase the pressure of a fluid (gas or liquid) or to create a vacuum in an enclosed space by the removal of a gas (see vacuum pumps under vacuum). The centrifugal ...

steam engine

(Encyclopedia)CE5 Steam engine steam engine, machine for converting heat energy into mechanical energy using steam as a medium, or working fluid. When water is converted into steam it expands, its volume increa...

serial music

(Encyclopedia)serial music, the body of compositions whose fundamental syntactical reference is a particular ordering (called series or row) of the twelve pitch classes—C, C#, D, D#, E, F, F#, G, G#, A, A#, B—t...

Stirling engine

(Encyclopedia)Stirling engine, an external combustion reciprocating engine having an enclosed working fluid that is alternately compressed and expanded to operate a piston, thus converting heat from a variety of so...

Alston, Walter Emmons

(Encyclopedia)Alston, Walter Emmons, 1911–84, American baseball manager, b. Venice, Ohio. Nicknamed Smokey, he played one major-league game, for the St. Louis Cardinals in 1936, and struck out in his one at bat. ...

Dickinson, Edwin Walter

(Encyclopedia)Dickinson, Edwin Walter, 1891–1978, American painter, b. Seneca Falls, N.Y. He studied in New York City with William Merritt Chase, and spent most of his life on Cape Cod. Working during the moderni...

Damrosch, Walter Johannes

(Encyclopedia)Damrosch, Walter Johannes, 1862–1950, German-American conductor and composer; son of Leopold Damrosch. At his father's death in 1885, he finished the season as conductor of the Metropolitan Opera, N...

Dandy, Walter Edward

(Encyclopedia)Dandy, Walter Edward, 1886–1946, American neurosurgeon. Having studied with Harvey Cushing at Johns Hopkins, Dandy soon made himself a notable figure in the developing specialty of neurosurgery. His...

Chrysler, Walter Percy

(Encyclopedia)Chrysler, Walter Percy krīˈslər [key], 1875–1940, American industrialist, founder of the Chrysler Corp., b. Wamego, Kans. He began as a machinist's apprentice and rose within the industry to beco...

Alvarez, Luis Walter

(Encyclopedia)Alvarez, Luis Walter, 1911–88, American physicist, b. San Francisco, grad. Univ. of Chicago, 1932, Ph.D. 1936. He was awarded the 1968 Nobel Prize in Physics for his discovery of a large number of r...