closed disk
1Disk (mathematics) — For other uses, see Disc (disambiguation). A disk is the region bounded by a circle. An open disk is the interior of the disk excluding the bounding circle, while a closed disk (see closed set) is the open disk together with the bounding circle.… …
2Closed manifold — See also: Classification of manifolds#Point set In mathematics, a closed manifold is a type of topological space, namely a compact manifold without boundary. In contexts where no boundary is possible, any compact manifold is a closed manifold.… …
3disk — I (New American Roget s College Thesaurus) n. plate, record, discus; face; floppy or fixed disk; wafer; wheel. See circularity, front, layer. v. plow, harrow. See agriculture, preparation. II (Roget s IV) n. Syn. disc, plate, platter, discoid,… …
4Closed surface — In mathematics a closed surface (2 manifold) is a closed manifold of dimension two, with a single connected component. Examples are spaces like the sphere, the torus, and the Klein bottle. They are classified by the genus and their orientability …
5disk valve — noun : a valve opened or closed by a disk; often : a suction valve operated by a flexible disk (as of rubber or leather) …
6disk — Synonyms and related words: O, annular muscle, annulus, areola, aureole, carousel, chaplet, circle, circuit, circumference, circus, closed circle, coat, coating, collop, corona, coronet, covering, crown, cut, cycle, deal, diadem, discus, eternal… …
7List of Case Closed episodes (season 11) — The cover of the first DVD compilation for season eleven of Detective Conan released by Shogakukan The tenth season of the Case Closed anime was directed by Kenji Kodama and Yasuichiro Yamamoto and produced by TMS Entertainment and Yomiuri… …
8Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …
9Early IBM disk storage — The invention of magnetic disk storage, pioneered by IBM in the 1950s, was a critical component of the computer revolution. This article surveys the major IBM computer disk drives introduced in the 1950s, 1960s and early 1970s. The basic… …
10Unit disk — For other uses, see Disc (disambiguation). An open Euclidean unit disk In mathematics, the open unit disk (or disc) around P (where P is a given point in the plane), is the set of points whose distance from P is less than 1 …
