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Sector
Sector may refer to: Places * Sector, West Virginia, U.S. Geometry * Circular sector, the portion of a disc enclosed by two radii and a circular arc * Hyperbolic sector, a region enclosed by two radii and a hyperbolic arc * Spherical sector, a portion of a sphere enclosed by a cone of radii from the center of the sphere Social and economic * Business sector, part of the economy which involves the trading and sale of products by companies * Economic sector, the manufacturing, finance and production of goods for consumers * Private sector, business activity created by private enterprise for profit * Public sector, delivers social services, infrastructure and institutions administered by government * Voluntary sector, a non-profit and voluntary part of an economy provided by organisations * The sector of the sector directive in government procurement in the European Union Computing * Cylinder-head-sector, an early method for giving addresses to blocks of data on a hard drive * Di ...
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Sector/Sphere
Sector/Sphere is an open source software suite for high-performance distributed data storage and processing. It can be broadly compared to Google's GFS and MapReduce technology. Sector is a distributed file system targeting data storage over a large number of commodity computers. Sphere is the programming architecture framework that supports in-storage parallel data processing for data stored in Sector. Sector/Sphere operates in a wide area network (WAN) setting. The system was created by Yunhong Gu (the author of UDP-based Data Transfer Protocol) in 2006 and was then maintained by a group of other developers. Architecture Sector/Sphere consists of four components. The security server maintains the system security policies such as user accounts and the IP access control list. One or more master servers control operations of the overall system in addition to responding to various user requests. The slave nodes store the data files and process them upon request. The clients are ...
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Voluntary Sector
The voluntary sector, independent sector, or civic sector is the realm of social activity undertaken by organizations that are non-governmental nonprofit organizations. This sector is also called the third sector, community sector, and nonprofit sector, in contrast to the public sector and the private sector. Civic sector or social sector are other terms for the sector, emphasizing its relationship to civil society. Richard Cornuelle coined the term "independent sector" and was one of the first scholars to point out the vast impact and unique mechanisms of this sector. Given the diversity of organizations that comprise the sector, Peter Frumkin prefers "non-profit and voluntary sector". Significance to society and the economy The presence of a large non-profit sector is sometimes seen as an indicator of a healthy economy in local and national financial measurements. With a growing number of non-profit organizations focused on social services, the environment, education and other u ...
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Cylinder-head-sector
Cylinder-head-sector (CHS) is an early method for giving addresses to each physical block of data on a hard disk drive. It is a 3D-coordinate system made out of a vertical coordinate ''head'', a horizontal (or radial) coordinate ''cylinder'', and an angular coordinate ''sector''. Head selects a circular surface: a platter in the disk (and one of its two sides). Cylinder is a cylindrical intersection through the stack of platters in a disk, centered around the disk's spindle. Combined, cylinder and head intersect to a circular line, or more precisely: a circular strip of physical data blocks called ''track''. Sector finally selects which data block in this track is to be addressed, as the track is subdivided into several equally-sized portions, each of which is an arc of (360/n) degrees, where n is the number of sectors in the track. CHS addresses were exposed, instead of simple linear addresses (going from ''0'' to the ''total block count on disk - 1''), because early hard drive ...
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Sector No Limits
Sector No Limits and Sector are Italian wristwatch and diving watch brands by homonymous company. History It was founded in 1973 by Filippo Giardiello, in Naples, Italy, then also owner of Philip Watch and later the company was established in Neuchâtel, Switzerland. In 2001, it passed ownership to the BVLGARI's Opera Group and moved headquarters to Lugano, canton of Ticino, Switzerland. Since 2006 it is owned by the Morellato Group, basically manufacturers of jewellery, in Fratte di Santa Giustina in Colle near Padova, Italy, and is no longer active in Switzerland. From the founding, this brand is ever oriented to athletes. Sector makes Men's and Women's watches for sports enthusiasts around the world, especially sea divers. Watch Types Sector No Limits originally developed watches starting with the 1000 series SECTOR NO LIMITS brands. Then they made the 2500, ADV 3000, 4500, 5500 and 7500 models, all as a part of the Swiss ownership starting in 1973 and ending in 2000. ...
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Public Sector
The public sector, also called the state sector, is the part of the economy composed of both public services and public enterprises. Public sectors include the public goods and governmental services such as the military, law enforcement, infrastructure, public transit, public education, along with health care and those working for the government itself, such as elected officials. The public sector might provide services that a non-payer cannot be excluded from (such as street lighting), services which benefit all of society rather than just the individual who uses the service. Public enterprises, or state-owned enterprises, are self-financing commercial enterprises that are under public ownership which provide various private goods and services for sale and usually operate on a commercial basis. Organizations that are not part of the public sector are either part of the private sector or voluntary sector. The private sector is composed of the economic sectors that are intende ...
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Sector (country Subdivision)
Sector is a name for an administrative division in some countries. It is used for: * Sectors of Bucharest * Sectors of Guinea-Bissau * Sectors of Rwanda Sectors (Kinyarwanda: ''Imirenge'', sing. ''umurenge'', French: ''Secteurs'') are the third level administrative subdivision in Rwanda. The Provinces of Rwanda are subdivided into 30 district A district is a type of administrative division ... * Sectors of the Democratic Republic of the Congo See also * * Sector (other) Types of administrative division {{geo-term-stub ...
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Sector, West Virginia
Sector is an unincorporated community in Hampshire County in the U.S. state of West Virginia. It is located along the west bank of the South Branch Potomac River on Fleming-Sector Road (West Virginia Secondary Route 8/3) across the river from the community of Glebe. Sector grew as a result of its operation of a post office and station on the South Branch Valley Railroad in the early 20th century. On the railroad Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in tracks. In contrast to road transport, where the vehicles run on a pre ..., it was known as Glebe Station because of its proximity to Glebe. A suspension bridge once connected the two communities via Fleming-Sector Road, but this was repeatedly demolished by a succession of serious floods, most recently in the late 1930s or early 1940s after which it was not rebuilt. References Uninco ...
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Sector (instrument)
The sector, also known as a proportional compass or military compass, was a major calculating instrument in use from the end of the sixteenth century until the nineteenth century. It is an instrument consisting of two rulers of equal length joined by a hinge. A number of scales are inscribed upon the instrument which facilitate various mathematical calculations. It was used for solving problems in proportion, multiplication and division, geometry, and trigonometry, and for computing various mathematical functions, such as square roots and cube roots. Its several scales permitted easy and direct solutions of problems in gunnery, surveying and navigation. The sector derives its name from the fourth proposition of the sixth book of Euclid, where it is demonstrated that similar triangles have their like sides proportional. Some sectors also incorporated a quadrant, and sometimes a clamp at the end of one leg which allowed the device to be used as a gunner's quadrant. History ...
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Disk Sector
In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. Each sector stores a fixed amount of user-accessible data, traditionally 512 bytes for hard disk drives (HDDs) and 2048 bytes for CD-ROMs and DVD-ROMs. Newer HDDs use 4096-byte (4 KiB) sectors, which are known as the Advanced Format (AF). The sector is the minimum storage unit of a hard drive. Most disk partitioning schemes are designed to have files occupy an integral number of sectors regardless of the file's actual size. Files that do not fill a whole sector will have the remainder of their last sector filled with zeroes. In practice, operating systems typically operate on blocks of data, which may span multiple sectors. Geometrically, the word sector means a portion of a disk between a center, two radii and a corresponding arc (see Figure 1, item B), which is shaped like a slice of a pie. Thus, the ''disk sector'' (Figure 1, item C) refers to the intersection of a ''t ...
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Business Sector
In economics, the business sector or corporate sector - sometimes popularly called simply "business" - is "the part of the economy made up by companies". It is a subset of the domestic economy, excluding the economic activities of general government, of private households, and of non-profit organizations serving individuals. The business sector is part of the private sector, but it differs in that the private sector includes all non-government activity, including non-profit organizations, while the business sector only includes business that operate for profit. In the United States the business sector accounted for about 78 percent of the value of gross domestic product (GDP) . Kuwait and Tuvalu each had business sectors accounting for less than 40% of GDP . In systems of state capitalism, much of the business sector forms part of the public sector. In mixed economies, state-owned enterprises may straddle any divide between public and business sectors, allowing analysts to u ...
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Government Procurement In The European Union
Government procurement or public procurement is undertaken by the public authorities of the European Union (EU) and its member states in order to award contracts for public works and for the purchase of goods and services in accordance with principles derived from the Treaties of the European Union. Such procurement represents 14% of EU GDP ,European CommissionCommunication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions: Making Public Procurement work in and for Europe COM(2017) 572 final, published 3 October 2017, accessed 20 October 2021 and has been the subject of increasing European regulation since the 1970s because of its importance to the European single market. According to a 2011 study prepared for the European Commission by PwC, London Economics and Ecorys, the UK, France, Spain, Germany, Poland and Italy were together responsible for about 75% of all public procurement in the EU ...
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List Of Star Trek Regions Of Space
Several films and episodes of the science fiction franchise '' Star Trek'' are set in distinct astrographical regions of space. Some of these fictional locations exhibit anomalous physical properties; others are defined as sensitive buffer zones under various fictional political accords. This list describes some of the more significant settings for ''Star Trek'' films or story arcs over multiple television episodes. Badlands The Badlands comprise an area of space that appears (or is referenced) in episodes of '' Star Trek: Deep Space Nine'' and '' Star Trek: Voyager''. Located in ''Star Trek''s Alpha Quadrant, the Badlands are characterized by constant plasma storms and funnel clouds. The Maquis use it in several episodes as a meeting or hiding place because of its treacherous navigation. It is also known to harbor some planets hidden within the clouds and nebulae. In "Caretaker", the pilot episode of ''Star Trek: Voyager'', the titular starship pursues a Maquis ship into ...
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