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Rainaldi, Carlo

(Encyclopedia)Rainaldi, Carlo kärˈlō rīnälˈdē [key], 1611–91, Italian architect of the high baroque. He followed in the steps of the great Roman masters of baroque building, Bernini, Borromini, and Cortona...

Roberts, Lawrence Gilman

(Encyclopedia)Roberts, Lawrence Gilman, 1937–2018, American computer scientist, b. Westport, Conn., Ph.D. Massachusetts Institute of Technology, 1963. He worked at MIT's Lincoln Laboratory, a government research ...

Chalgrin, Jean François

(Encyclopedia)Chalgrin, Jean François zhäN fräNswäˈ shälgrăNˈ [key], 1739–1811, French architect. He studied under Servandoni and in Italy as a winner of the Grand Prix de Rome (1758). He rebuilt (1777) p...

Gibbs, James

(Encyclopedia)Gibbs, James, 1682–1754, English architect, b. Scotland, studied in Rome under Carlo Fontana. Returning to England in 1709, he was appointed a member of the commission authorized to build 50 churche...

Gilbert, Cass

(Encyclopedia)Gilbert, Cass, 1859–1934, American architect, b. Zanesville, Ohio, studied at the Massachusetts Institute of Technology and in Europe. In 1880 he entered the employ of McKim, Mead, and White, New Yo...

Delaunay-Terk, Sonia

(Encyclopedia)Delaunay-Terk, Sonia dəlōnāˈ-tĕrkˈ [key], 1885–1979, Russian painter and designer; wife of Robert Delaunay. Raised in St. Petersburg, she moved to Paris in 1905. With her husband, she develope...

Denon, Dominique-Vivant, Baron

(Encyclopedia)Denon, Dominique-Vivant, Baron dōmēnēkˈ-vēväN bärôNˈ dənôNˈ [key], 1747–1825, French artist, writer, and archaeologist. He had a brilliant career as an artist and diplomat during the anc...

Directoire style

(Encyclopedia)Directoire style dērĕktwärˈ [key], in French interior decoration and costume, the manner prevailing about the time of the Directory (1795–99), from which the name is derived. A style transitiona...

Behrens, Peter

(Encyclopedia)Behrens, Peter pāˈtər bāˈrəns [key], 1868–1940, German architect, influential in Europe in the evolution of the modern architectural style. He established before World War I a predominantly ut...

valve

(Encyclopedia)valve, device for controlling the flow of fluids (liquids and gases). Valves vary in construction and size depending upon their function. Some are classified according to their method of operation or ...