Columbia Encyclopedia

Search results

500 results found

pneumatic tool

(Encyclopedia)pneumatic tool no͝omătˈĭk [key], instrument activated by air pressure. Pneumatic tools are designed around three basic devices: the air cylinder, the vane motor, and the sprayer. The air cylinder ...

Isherwood, Christopher

(Encyclopedia)Isherwood, Christopher ishˈərwo͝od [key], 1904–86, British-American author. After the appearance of his first novel, All the Conspirators (1928), Isherwood went to Germany. The four years he spen...

Max, Peter

(Encyclopedia)Max, Peter, 1937–, American artist, b. Berlin. Max is noted for his undulating graphic designs in bright, vibrating colors. His style has influenced much commercial art. It is reminiscent of art nou...

Pankow

(Encyclopedia)Pankow pängˈkō [key], district of Berlin, E central Germany, on the Panke River. It is an industrial center and was the seat of the East German government before German reunification in 1990. Panko...

Delbrück, Hans

(Encyclopedia)Delbrück, Hans häns dĕlˈbrük [key], 1848–1929, German historian, professor at the Univ. of Berlin. His Geschichte der Kriegskunst [history of the art of warfare] (4 vol., 1900–1927) is notabl...

Duane, William, American physicist

(Encyclopedia)Duane, William, 1872–1935, American physicist, b. Philadelphia, grad. Harvard, 1893, Ph.D. Univ. of Berlin, 1897. He taught at the Univ. of Colorado (1898–1907), worked at the Curie radium laborat...

Meinecke, Friedrich

(Encyclopedia)Meinecke, Friedrich frēˈdrĭkh mīˈnĕkə [key], 1862–1954, German historian and intellectual figure. Educated at the Univ. of Berlin, he became a professor there in 1914 and directed (1893–193...

Schwarzkopf, Elisabeth

(Encyclopedia)Schwarzkopf, Elisabeth shwärtsˈkôpf [key], 1915–2006, German lyric soprano. After studying music in Berlin she was trained by Maria Ivogün. She sang with the Berlin State Opera (1938–42) and b...

Piscator, Erwin

(Encyclopedia)Piscator, Erwin pĭskäˈtôr [key], 1893–1966, German theatrical director and producer who, with Bertolt Brecht, was the foremost exponent of epic theater, a genre that emphasizes the sociopolitica...

Wertheimer, Max

(Encyclopedia)Wertheimer, Max mäks vĕrtˈhīmər [key], 1880–1943, German psychologist, b. Prague. He studied at the universities of Prague, Berlin, and Würzburg (Ph.D., 1904). His original researches, while h...