fiber space

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• Seifert fiber space — A Seifert fiber space is a 3 manifold together with a nice decomposition as a disjoint union of circles. In other words it is a S^1 bundle (circle bundle) over a 2 dimensional orbifold. Most small 3 manifolds are Seifert fiber spaces, and they… …   Wikipedia

• Seifert fiber space — noun A fiber bundle whose fiber is the circle and whose base space is a two dimensional orbifold …   Wiktionary

• Fiber bundle — In mathematics, in particular in topology, a fiber bundle (or fibre bundle) is a space which looks locally like a product space. It may have a different global topological structure in that the space as a whole may not be homeomorphic to a… …   Wikipedia

• Fiber to the x — (FTTX) is a generic term for any network architecture that uses optical fiber to replace all or part of the usual copper local loop used for telecommunications. The four technologies, in order of an increasingly longer fiber loop are:* Fiber to… …   Wikipedia

• Fiber diffraction — is an important simplification of the general scattering technique in which molecular structure is determined from scattering data (usually of X rays, electrons or neutrons). In fiber diffraction the scattering pattern does not change, as the… …   Wikipedia

• Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) …   Wikipedia

• Space Shuttle — Die Atlantis startet zur Mission STS 115 Orbiter Länge 37,24 m Spannweite 23,79 m Flügelfläche 249,9 m² …   Deutsch Wikipedia

• Fiber volume ratio — is an important mathematical element in composite engineering. V f = frac{v f}{v c}! Isaac M Daniel, Ori Ishai. (2006). Engineering Mechanics of Composite Materials . 2nd ed. Oxford University Press. ISBN 13: 978 0 19 532244 6] where:: V f is the …   Wikipedia

• Fiber-optic communication — An optical fiber junction box. The yellow cables are single mode fibers; the orange and blue cables are multi mode fibers: 50/125 µm OM2 and 50/125 µm OM3 fibers respectively. Fiber optic communication is a method of transmitting information from …   Wikipedia

• Space tether — Artist s conception of satellite with a tether Space tethers are cables, usually long and very strong, which can be used for propulsion, stabilization, or maintaining the formation of space systems by determining the trajectory of spacecraft and… …   Wikipedia

• Space elevator safety — There are many safety issues associated with the construction and operation of a space elevator. A space elevator would present a considerable navigational hazard, both to aircraft and spacecraft. Aircraft could be dealt with by means of simple… …   Wikipedia