closed region
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Region (mathematical analysis) — In mathematical analysis, the word region usually refers to a subset of that is open (in the standard Euclidean topology), connected and non empty. A closed region is sometimes defined to be the closure of a region. Region and closed regions are… … Wikipedia
Closed captioning — Jack Foley created the CC in a TV symbol while senior graphic designer at WGBH. Closed captioning is the process of displaying text on a television, video screen or other visual display to provide additional or interpretive information to… … Wikipedia
Closed city — Central entry checkpoint to the closed city of Seversk A closed city or closed town is a settlement with travel and residency restrictions in the Soviet Union and some of its successor countries. In modern Russia, such places are officially known … Wikipedia
Closed schools in the Northland Region — This is a list of schools which once operated in Northland, New Zealand, but no longer exist. The list is not comprehensive for schools closed before 1999. Contents 1 Far North District 2 Whangarei District 3 Kaipara District … Wikipedia
Closed and exact differential forms — In mathematics, especially vector calculus and differential topology, a closed form is a differential form α whose exterior derivative is zero (dα = 0), and an exact form is a differential form that is the exterior derivative of another … Wikipedia
Closed timelike curve — In mathematical physics, a closed timelike curve (CTC) is a worldline in a Lorentzian manifold, of a material particle in spacetime that is closed, returning to its starting point. This possibility was first raised by Kurt Gödel in 1949, who… … Wikipedia
region — noun Etymology: Middle English regioun, from Anglo French regiun, from Latin region , regio line, direction, area, from regere to direct Date: 14th century 1. an administrative area, division, or district; especially the basic administrative unit … New Collegiate Dictionary
closed system — Thermodynam. a region that is isolated from its surroundings by a boundary that admits no transfer of matter or energy across it. Cf. open system. [1895 1900] * * * … Universalium
closed system — Thermodynam. a region that is isolated from its surroundings by a boundary that admits no transfer of matter or energy across it. Cf. open system. [1895 1900] … Useful english dictionary
DVD region code — Region 1–8 redirects here. For the ITU regions, see International Telecommunication Union region. DVD Regions DVD region codes are a digital rights management technique designed to allow film distributors to control aspects of a release,… … Wikipedia
List of Case Closed episodes — The cover of the starter set for the first season released by Funimation Entertainment featuring the protagonist Jimmy Kudo/Conan Edogawa The anime series Case Closed is based on the Meitantei Conan (名探偵コナン … Wikipedia
