Difference between revisions of "O'Neill cylinders"

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[[Image:ONeill.jpg|thumb|right|An O'Neill cylinder station.]]
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The '''Island Three'''<ref>For information on the Island One and Island Two station designs, see the [[Bernal sphere]] entry.</ref> space station design, also known as the '''O'Neill Cylinder''', was proposed by Gerard K. O'Neill in ''The High Frontier: Human Colonies in Space''<ref>O'Neill, Gerard K. (1977). The High Frontier: Human Colonies in Space. New York: William Morrow & Company. ISBN 0-688-03133-1.</ref> as part of a plan to colonize space.
  
== Shameless Copypasta from Wikipedia ==
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These possible stations would be made up of two counter-rotating connected cylinders, each 8 km in diameter and 32 km long<ref>5 miles long and 20 miles in diameter, for the metric-challenged.</ref>. These would rotate to provide artificial gravity via centrifugal force on their inner surfaces.
The O'Neill cylinder, also called an Island Three habitat, is a [http://en.wikipedia.org/wiki/Space_habitat space habitat] design proposed by physicist Gerard K. O'Neill in his book ''The High Frontier: Human Colonies in Space.''<ref>O'Neill, Gerard K. (1977). The High Frontier: Human Colonies in Space. New York: William Morrow & Company. ISBN 0-688-03133-1.</ref> In the book O'Neill proposes the colonization of space for the 21st century, using materials from the Moon.
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An O'Neill cylinder consists of two very large, counter-rotating cylinders, each 5 miles (8 km) in diameter and 20 miles (32 km) long, that are connected at each end by a rod via a bearing system. They rotate so as to provide artificial gravity via centrifugal force on their inner surfaces.
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Each cylinder would have six equal-area "stripes," alternating windows and living areas, running the length of the cylinder. The station would have an additional outer agriculture ring, 32 km in diameter, rotating at a different speed. Manufacturing would take place in the middle of the station, to allow for reduced "gravity" for certain manufacturing processes.
  
Each cylinder has six equal-area stripes that run the length of the cylinder; three are windows, three are "land". Furthermore, an outer agriculture ring, 10 miles (16 km) in radius, rotates at a different speed for farming. The manufacturing block is located at the middle (behind the satellite dish assembly) to allow for minimized gravity for some manufacturing processes.
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O'Neill proposed that these stations would be built using materials from [[Luna|the Moon]].
 
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An O'Neill cylinder is also called an Island Three habitat because it is the third  space habitat design Gerard O'Neill produced.  For more information on the Island One and Two designs, see the [[Bernal sphere]] entry.
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== O'Neill Cylinders in Fenspace ==
 
== O'Neill Cylinders in Fenspace ==
 
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[[Image:O'Neill cylinder.jpeg|thumb|left|Artist's impression of O'Neill cylinder stations near [[Cislunar space#Lagrange 2|the Earth-Luna L2 point]].]]
 
As of 2015 there are no full sized O'Neill cylinders in Fenspace. Compared to a [[Bernal sphere]] or even a [[Stanford torus|ring station]] design such as [[Stellvia]], an O'Neill cylinder is a very complicated habitat to construct with at least three large rotating parts.  One would also provide a larger amount of habitable space (approx 270 km&sup2;) than most of the smaller factions need and most of the larger factions have other plans.
 
As of 2015 there are no full sized O'Neill cylinders in Fenspace. Compared to a [[Bernal sphere]] or even a [[Stanford torus|ring station]] design such as [[Stellvia]], an O'Neill cylinder is a very complicated habitat to construct with at least three large rotating parts.  One would also provide a larger amount of habitable space (approx 270 km&sup2;) than most of the smaller factions need and most of the larger factions have other plans.
  
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Latest revision as of 16:25, 23 April 2012

This page is written or contains material written in the metafictional (or OOC) voice. This material may contain spoilers, Easter Eggs, or other data not generally known in the world of Fenspace. The reader is duly warned. -The Mgt.
An O'Neill cylinder station.

The Island Three[1] space station design, also known as the O'Neill Cylinder, was proposed by Gerard K. O'Neill in The High Frontier: Human Colonies in Space[2] as part of a plan to colonize space.

These possible stations would be made up of two counter-rotating connected cylinders, each 8 km in diameter and 32 km long[3]. These would rotate to provide artificial gravity via centrifugal force on their inner surfaces.

Each cylinder would have six equal-area "stripes," alternating windows and living areas, running the length of the cylinder. The station would have an additional outer agriculture ring, 32 km in diameter, rotating at a different speed. Manufacturing would take place in the middle of the station, to allow for reduced "gravity" for certain manufacturing processes.

O'Neill proposed that these stations would be built using materials from the Moon.

O'Neill Cylinders in Fenspace

Artist's impression of O'Neill cylinder stations near the Earth-Luna L2 point.

As of 2015 there are no full sized O'Neill cylinders in Fenspace. Compared to a Bernal sphere or even a ring station design such as Stellvia, an O'Neill cylinder is a very complicated habitat to construct with at least three large rotating parts. One would also provide a larger amount of habitable space (approx 270 km²) than most of the smaller factions need and most of the larger factions have other plans.

However, given the nature of Fenspace an O'Neill cylinder will eventually get built.

Notes

  1. For information on the Island One and Island Two station designs, see the Bernal sphere entry.
  2. O'Neill, Gerard K. (1977). The High Frontier: Human Colonies in Space. New York: William Morrow & Company. ISBN 0-688-03133-1.
  3. 5 miles long and 20 miles in diameter, for the metric-challenged.