two-fold torus

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• Torus — Not to be confused with Taurus (disambiguation). This article is about the surface and mathematical concept of a torus. For other uses, see Torus (disambiguation). A torus As the distance to th …   Wikipedia

• Torus tubarius — Infobox Anatomy Name = Torus tubarius Latin = GraySubject = 230 GrayPage = 1043 Caption = Auditory tube, laid open by a cut in its long axis. (Torus tubarius not labeled.) Caption2 = System = MeshName = MeshNumber = DorlandsPre = t 14 DorlandsSuf …   Wikipedia

• Torus knot — In knot theory, a torus knot is a special kind of knot which lies on the surface of an unknotted torus in R3. Similarly, a torus link is a link which lies on the surface of a torus in the same way. Each torus knot is specified by a pair of… …   Wikipedia

• Fundamental polygon — In mathematics, each closed surface in the sense of geometric topology can be constructed from an even sided oriented polygon, called a fundamental polygon, by pairwise identification of its edges. Fundamental parallelogram defined by a pair of… …   Wikipedia

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• F-theory — is a branch of string theory developed by Cumrun Vafa. The new vacua described as F theory were discovered by Vafa, and it also allowed string theorists to construct new realistic vacua mdash; in the form of F theory compactified on elliptically… …   Wikipedia

• Respiratory system — See also: Respiratory tract Respiratory A complete, schematic view of the human respiratory system with their parts and functions. Latin …   Wikipedia

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• Posterior nasal apertures — Lateral wall of nasal cavity. Dissection of the muscles of the palate …   Wikipedia