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31Perfect competition — Economics …
32Wing configuration — For aircraft configurations in general, including fuselage, tail and powerplant configuration, see Aircraft. For rotary winged aircraft types, see Rotorcraft. For direct lift and compound or hybrid types, see Powered lift. Fixed wing aircraft,… …
33Dart (missile) — Peltast with javelins Darts are missile weapons, designed to fly such that a sharp, often weighted point will strike first. They can be distinguished from javelins by fletching (i.e., feathers on the tail) and a shaft that is shorter and/or more… …
34History of economic thought — The history of economic thought deals with different thinkers and theories in the field of political economy and economics from the ancient world to the present day. British philosopher Adam Smith is cited by many as the father of modern… …
35Six Flags Astroworld — Infobox Amusement park name = AstroWorld location = Houston, Texas status = closed opening date = June 1, 1968 closing date = October 30, 2005 owner = NoneAstroWorld was a seasonally operated theme park located on approximately 57 acres of land… …
36Diné Bahaneʼ — (Navajo: Story of the People ), the Navajo creation story, describes the prehistoric emergence of the Navajos, and centers on the area known as the Dinétah, the traditional homeland of the Navajo people. This story forms the basis for the… …
37Yoshizawa-Randlett system — The origami crane diagram, using the Yoshizawa Randlett system The Yoshizawa Randlett system is a diagramming system used to describe the folds of origami models. Many origami books begin with a description of basic origami techniques which are… …
38architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
39Sinixt — ethnic group group=Sinixt poptime= popplace=flagcountry|Canada (British Columbia); flagcountry|United States (Washington) rels= langs=English, Salishan, Interior Salish related=Colville, Sanpoil, Nespelem, Palus, Wenatchi, Entiat, Methow,… …
40linguistics — /ling gwis tiks/, n. (used with a sing. v.) the science of language, including phonetics, phonology, morphology, syntax, semantics, pragmatics, and historical linguistics. [1850 55; see LINGUISTIC, ICS] * * * Study of the nature and structure of… …
