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Carrier, Willis Haviland

(Encyclopedia)Carrier, Willis Haviland, 1876–1950, American engineer who played a key role in inventing air conditioning, b. Angola, N.Y., grad. Cornell (M.E. 1901). Working for the Buffalo Forge Co. (1901–14),...

suprematism

(Encyclopedia)suprematism, Russian art movement founded (1913) by Casimir Malevich in Moscow, parallel to constructivism. Malevich drew Aleksandr Rodchenko and El Lissitzky to his revolutionary, nonobjective art. I...

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 ...

Van Allsburg, Chris

(Encyclopedia)Van Allsburg, Chris, 1949–, American writer and illustrator of children's books, b. East Grand Rapids, Mich., B.F.A. Univ. of Michigan, 1972, M.F.A. Rhode Island School of Design, 1975. Originally a...

weather vane

(Encyclopedia)weather vane or wind vane, instrument used to indicate wind direction. It consists of an asymmetrically shaped object, e.g., an arrow or a rooster, mounted at its center of gravity so it can move free...

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...

bobsledding

(Encyclopedia)bobsledding, winter sport in which a bobsled—a partially enclosed vehicle with steerable sledlike runners, accommodating two or four persons—hurtles down a course of iced, steeply banked, twisting...

Wyatt, James

(Encyclopedia)Wyatt, James, 1746–1813, English architect. He worked in many styles but is best known as one of the originators of the Gothic revival. Appointed surveyor at Westminster Abbey in 1776, he did cathed...

Zapf, Hermann

(Encyclopedia)Zapf, Hermann, 1918–2015, German calligrapher and type designer, b. Nuremberg. While apprenticing as a photo retoucher (1934–38) Zapf became interested in the work of calligrapher and typographer ...

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...