multiple column formation

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• Formation evaluation — In petroleum exploration and development, formation evaluation is used to determine the ability of a borehole to produce petroleum. Essentially, it is the process of recognizing a commercial well when you drill one .Modern rotary drilling usually …   Wikipedia

• Formation (association football) — For a description of typical positions, see Association football positions. In association football, the formation describes how the players in a team are positioned on the pitch. Different formations can be used depending on whether a team… …   Wikipedia

• Ocular dominance column — Ocular dominance columns are stripes of neurons in the visual cortex of certain mammals (including humans) that respond preferentially to input from one eye or the other.[1] The columns span multiple cortical layers, and are laid out in a striped …   Wikipedia

• Dinosaurs of the Morrison Formation — Further information: Morrison Formation The Morrison Formation is a distinctive sequence of Late Jurassic sedimentary rock that is found in the western United States, which has been the most fertile source of dinosaur fossils in North America. It …   Wikipedia

• Cedar Mountain Formation — Stratigraphic range: Late Cretaceous Type Geological formation Location Region North America The Cedar Mountain Formation is the name given to distinctive sedimentary rocks in eastern Utah that occur between the underlying …   Wikipedia

• Battles of Lexington and Concord — Battle of Lexington redirects here. For the American Civil War battles, see First Battle of Lexington and Second Battle of Lexington. Battles of Lexington and Concord …   Wikipedia

• Early Modern warfare — is associated with the start of the widespread use of gunpowder and the development of suitable weapons to use the explosive. It was first invented in China and then later spread to the Middle East. It then found its way into eastern Europe… …   Wikipedia

• Bok globule — A Bok globule is a dark cloud of dense dust and gas in which star formation sometimes takes place. Bok globules are found within H II regions, and typically have a mass of about 10 ndash;50 solar masses contained within a region about a light… …   Wikipedia

• naval ship — Introduction       the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… …   Universalium

• M107 Self-Propelled Gun — The M107 175mm self propelled gun was part of a family of self propelled artillery that also included the M110. The M110E2 chassis had a Depot Level upgraded chassis and drive train due to the heavier “tube” (E2 barrel). The 175 mm gun was used… …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium