Arch (disambiguation)
Encyclopedia
An arch
Arch
An arch is a structure that spans a space and supports a load. Arches appeared as early as the 2nd millennium BC in Mesopotamian brick architecture and their systematic use started with the Ancient Romans who were the first to apply the technique to a wide range of structures.-Technical aspects:The...

is a curved structure capable of spanning a space while supporting significant weight. It may also refer to the act of arching, or curving, an object such as the human back
Human back
The human back is the large posterior area of the human body, rising from the top of the buttocks to the back of the neck and the shoulders. It is the surface opposite to the chest, its height being defined by the vertebral column and its breadth being supported by the ribcage and shoulders...

.

Arch may also refer to:
  • Gateway Arch
    Gateway Arch
    The Gateway Arch, or Gateway to the West, is an arch that is the centerpiece of the Jefferson National Expansion Memorial in St. Louis, Missouri. It was built as a monument to the westward expansion of the United States...

    , an iconic monument in St. Louis, Missouri, U.S.
  • Arch (fingerprint), a basic pattern
  • Arch, Switzerland
    Arch, Switzerland
    Arch is a municipality in the Seeland administrative district in the canton of Bern in Switzerland. It is also a church parish of the Swiss Reformed Church.-History:The first historical mention of the town was in 1236 as Archo...

    , a municipality in the Swiss canton of Bern
  • Arch 22
    Arch 22
    Arch 22 is a commemorative arch on the road into Banjul in The Gambia. It was built in 1996 to mark the military coup d'etat which over threw the democratically elected government, and saw the rise to power on 22 July 1994 of President Yahya Jammeh and his Armed Forces Provisional Ruling...

    , a commemorative arch in The Gambia
  • Arch Coal
    Arch Coal
    Arch Coal is an American coal mining and processing company. The company mines, processes, and markets bituminous and sub-bituminous coal with low sulfur content in the United States. Arch Coal is the second largest supplier of coal in the U.S. behind Peabody Energy. The company supplies 16% of...

    , an American coal mining and processing company
  • Arch form
    Arch form
    In music, arch form is a sectional structure for a piece of music based on repetition, in reverse order, of all or most musical sections such that the overall form is symmetric, most often around a central movement...

    , a sectional structure for a piece of music
  • Arch Linux
    Arch Linux
    Arch Linux is an independently developed, Linux-based operating system for i686 and x86-64 computers. It is composed predominantly of free and open source software, and supports community involvement....

    , a Linux distribution founded by Judd Vinet that emphasizes simplicity
  • Arches of the foot
    Arches of the foot
    -External links:* * *...

    , a part of human feet
  • GNU arch
    GNU arch
    In computing, GNU arch is a distributed revision control system that is part of the GNU Project and licensed under the GNU General Public License...

    , in software, a source code management tool
  • Natural arch
    Natural arch
    A natural arch or natural bridge is a natural geological formation where a rock arch forms, with an opening underneath. Most natural arches form as a narrow ridge, walled by cliffs, become narrower from erosion, with a softer rock stratum under the cliff-forming stratum gradually eroding out until...

    , a rock form with a naturally occurring passageway
  • The Arch (Hong Kong), a residential skyscraper in Kowloon, Hong Kong
  • The protein archaerhodopsin-3, a light-driven proton pump used for research in optogenetics
    Optogenetics
    Optogenetics is the combination of genetic and optical methods to control specific events in targeted cells of living tissue, even within freely moving mammals and other animals, with the temporal precision needed to keep pace with functioning intact biological systems.In 2010, optogenetics was...

    , a technology for controlling brain activity using light (Nature 463 p98).
  • Inverted breve
    Inverted breve
    Inverted breve or arch is a diacritical mark  ̑, shaped like the top half of a circle, that is, like an upside-down breve. It looks similar to the circumflex, but the circumflex has a sharp tip, whilst the inverted breve is rounded: compare  â Ê ê Î î Ô ô Û û with Ȃ ȃ Ȇ ȇ Ȋ ȋ Ȏ ȏ Ȗ ȗ ....

    , a diacritic sign
  • arch-, prefix derived from the Greek archon
    Archon
    Archon is a Greek word that means "ruler" or "lord", frequently used as the title of a specific public office. It is the masculine present participle of the verb stem ἀρχ-, meaning "to rule", derived from the same root as monarch, hierarchy, and anarchy.- Ancient Greece :In ancient Greece the...

    , which means "higher in hierarchy".
  • Joseph Arch
    Joseph Arch
    Joseph Arch was an English politician, born in Barford, Warwickshire who played a key role in what Karl Marx called the "Great awakening" of the agricultural workers in 1872.-Biography:...

     (1826 – 1919), English politician

ARCH may refer to:
  • Action on Rights for Children
    Action on Rights for Children
    Action on Rights for Children is an Internet-based not-for-profit children’s rights organisation in the United Kingdom established in 2001 with a particular focus on civil rights and liberties...

    , an not-for-profit children’s rights organisation in the U.K.
  • Autoregressive conditional heteroskedasticity
    Autoregressive conditional heteroskedasticity
    In econometrics, AutoRegressive Conditional Heteroskedasticity models are used to characterize and model observed time series. They are used whenever there is reason to believe that, at any point in a series, the terms will have a characteristic size, or variance...

    , an analysis model in economic theory

See also

  • Archery
    Archery
    Archery is the art, practice, or skill of propelling arrows with the use of a bow, from Latin arcus. Archery has historically been used for hunting and combat; in modern times, however, its main use is that of a recreational activity...

     (Shooting arrows using a bow)
  • Arches (disambiguation)
  • Archway (disambiguation)
  • Arch Rock (disambiguation)
  • Arc (disambiguation)

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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