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ventilation

(Encyclopedia)ventilation, process of supplying fresh air to an enclosed space and removing from it air contaminated by odors, gases, or smoke. Proper ventilation requires also that there be a movement or circulati...

Dunlap, William

(Encyclopedia)Dunlap, William dŭnˈlăp [key], 1766–1839, American dramatist and theatrical manager, b. Perth Amboy, N.J. Inspired by the success of The Contrast by Royall Tyler, he began to write plays for the ...

Iowa, indigenous people of North America

(Encyclopedia)Iowa īˈəwə, –wāˌ [key], Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages); also called the Ioway. They, wi...

Huntington, Collis Potter

(Encyclopedia)Huntington, Collis Potter, 1821–1900, American railroad builder, b. near Torrington, Conn. A storekeeper of Oneonta, N.Y., before he went West in the gold rush of 1849, he became a storekeeper in Ca...

Natchez Trace

(Encyclopedia)Natchez Trace, road, from Natchez, Miss., to Nashville, Tenn., of great commercial and military importance from the 1780s to the 1830s. It grew from a series of Native American trails used in the 18th...

object-oriented programming

(Encyclopedia)object-oriented programming, a modular approach to computer program (software) design. Each module, or object, combines data and procedures (sequences of instructions) that act on the data; in traditi...

McLaughlin, Andrew Cunningham

(Encyclopedia)McLaughlin, Andrew Cunningham məgläkˈlĭn [key], 1861–1947, American educator and historian, b. Beardstown, Ill., grad. Univ. of Michigan (B.A., 1882; LL.B., 1885). He taught history at the Univ....

Maury, Matthew Fontaine

(Encyclopedia)Maury, Matthew Fontaine fŏntānˈ môrˈē [key], 1806–73, American hydrographer and naval officer, b. near Fredericksburg, Va. Appointed a midshipman in 1825, he saw varied sea duty until a stagec...

Roman de la Rose, Le

(Encyclopedia)Roman de la Rose, Le lə rōmäNˈ də lä rōz [key], French poem of 22,000 lines in eight-syllable couplets. It is in two parts. The first (4,058 lines) was written (c.1237) by Guillaume de Lorris a...

Wright, Henry

(Encyclopedia)Wright, Henry, 1878–1936, American landscape architect and community planner, b. Lawrence, Kans., studied architecture at the Univ. of Pennsylvania. He was widely recognized as a leader in the movem...