Conical projection

Conical projection
Conic Con"ic, Conical Con"ic*al, a. [Gr. ?: cf. F. conique. See {Cone}.] 1. Having the form of, or resembling, a geometrical cone; round and tapering to a point, or gradually lessening in circumference; as, a conic or conical figure; a conical vessel. [1913 Webster]

2. Of or pertaining to a cone; as, conic sections. [1913 Webster]

{Conic section} (Geom.), a curved line formed by the intersection of the surface of a right cone and a plane. The conic sections are the parabola, ellipse, and hyperbola. The right lines and the circle which result from certain positions of the plane are sometimes, though not generally included.

{Conic sections}, that branch of geometry which treats of the parabola, ellipse, and hyperbola.

{Conical pendulum}. See {Pendulum}.

{Conical projection}, a method of delineating the surface of a sphere upon a plane surface as if projected upon the surface of a cone; -- much used by makers of maps in Europe.

{Conical surface} (Geom.), a surface described by a right line moving along any curve and always passing through a fixed point that is not in the plane of that curve. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • Conical projection — Projection Pro*jec tion, n. [L. projectio: cf. F. projection.] [1913 Webster] 1. The act of throwing or shooting forward. [1913 Webster] 2. A jutting out; also, a part jutting out, as of a building; an extension beyond something else. [1913… …   The Collaborative International Dictionary of English

  • conical projection — kūginė projekcija statusas T sritis fizika atitikmenys: angl. conic projection; conical projection vok. Kegelprojektion, f; konische Projektion, f rus. коническая проекция, f pranc. projection conique, f …   Fizikos terminų žodynas

  • conical projection — /ˌkɒnɪkəl prəˈdʒɛkʃən/ (say .konikuhl pruh jekshuhn) noun a map projection based on the concept of projecting the earth s surface on a conical surface, which is then unrolled to a plane surface. Also, conic projection …  

  • conical projection — noun a map projection of the globe onto a cone with its point over one of the earth s poles • Syn: ↑conic projection • Hypernyms: ↑map projection • Hyponyms: ↑polyconic projection …   Useful english dictionary

  • conical projection — noun a map projection in which an area of the earth is projected on to a cone …   English new terms dictionary

  • Projection — Pro*jec tion, n. [L. projectio: cf. F. projection.] [1913 Webster] 1. The act of throwing or shooting forward. [1913 Webster] 2. A jutting out; also, a part jutting out, as of a building; an extension beyond something else. [1913 Webster] 3. The… …   The Collaborative International Dictionary of English

  • projection — Pro*jec tion, n. [L. projectio: cf. F. projection.] [1913 Webster] 1. The act of throwing or shooting forward. [1913 Webster] 2. A jutting out; also, a part jutting out, as of a building; an extension beyond something else. [1913 Webster] 3. The… …   The Collaborative International Dictionary of English

  • Projection of a point on a plane — Projection Pro*jec tion, n. [L. projectio: cf. F. projection.] [1913 Webster] 1. The act of throwing or shooting forward. [1913 Webster] 2. A jutting out; also, a part jutting out, as of a building; an extension beyond something else. [1913… …   The Collaborative International Dictionary of English

  • Projection of a straight line of a plane — Projection Pro*jec tion, n. [L. projectio: cf. F. projection.] [1913 Webster] 1. The act of throwing or shooting forward. [1913 Webster] 2. A jutting out; also, a part jutting out, as of a building; an extension beyond something else. [1913… …   The Collaborative International Dictionary of English

  • Conical — Conic Con ic, Conical Con ic*al, a. [Gr. ?: cf. F. conique. See {Cone}.] 1. Having the form of, or resembling, a geometrical cone; round and tapering to a point, or gradually lessening in circumference; as, a conic or conical figure; a conical… …   The Collaborative International Dictionary of English

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