spherical spiral

См. также в других словарях:

• Spiral — In mathematics, a spiral is a curve which emanates from a central point, getting progressively farther away as it revolves around the point.piral or helixA spiral and a helix are two terms that are easily confused, but represent different objects …   Wikipedia

• Spiral galaxy — A spiral galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble in his 1936 work “The Realm of the Nebulae” [cite book |last=Hubble |first=E. P. |authorlink=Edwin Hubble |title=The Realm of… …   Wikipedia

• bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …   Universalium

• Helispheric — Hel i*spher ic, Helispherical Hel i*spher ic*al, a. [Helix + spheric, spherical.] Spiral. [1913 Webster] {Helispherical line} (Math.). the rhomb line in navigation. [R.] [1913 Webster] …   The Collaborative International Dictionary of English

• Helispherical — Helispheric Hel i*spher ic, Helispherical Hel i*spher ic*al, a. [Helix + spheric, spherical.] Spiral. [1913 Webster] {Helispherical line} (Math.). the rhomb line in navigation. [R.] [1913 Webster] …   The Collaborative International Dictionary of English

• Helispherical line — Helispheric Hel i*spher ic, Helispherical Hel i*spher ic*al, a. [Helix + spheric, spherical.] Spiral. [1913 Webster] {Helispherical line} (Math.). the rhomb line in navigation. [R.] [1913 Webster] …   The Collaborative International Dictionary of English

• Milky Way Galaxy — Large spiral galaxy (roughly 150,000 light years in diameter) that contains Earth s solar system. It includes the multitude of stars whose light is seen as the Milky Way, the irregular luminous band that encircles the sky defining the plane of… …   Universalium

• cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …   Universalium

• galaxy — /gal euhk see/, n., pl. galaxies. 1. Astron. a. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. b. (usually cap.) See Milky Way. 2. any large and brilliant or impressive… …   Universalium

• Polar coordinate system — Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 …   Wikipedia

• List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …   Wikipedia