Orthographic projection

Orthographic projection
Orthographic Or`tho*graph"ic, Orthographical Or`tho*graph"ic*al, a. [Cf. F. orthographique, L. orthographus, Gr. ?.] 1. Of or pertaining to orthography, or right spelling; also, correct in spelling; as, orthographical rules; the letter was orthographic. [1913 Webster]

2. (Geom.) Of or pertaining to right lines or angles. [1913 Webster]

{Orthographic projection} or {Orthogonal projection}, that projection which is made by drawing lines, from every point to be projected, perpendicular to the plane of projection. Such a projection of the sphere represents its circles as seen in perspective by an eye supposed to be placed at an infinite distance, the plane of projection passing through the center of the sphere perpendicularly to the line of sight. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • orthographic projection — n. a two dimensional pictorial representation of a three dimensional object in which the object is shown separately in two or more accurate, scaled down views, as from the top, front, and side: the views are typically displayed with the top view… …   English World dictionary

  • Orthographic projection — Part of a series on …   Wikipedia

  • orthographic projection — noun Date: 1668 1. projection of a single view of an object (as a view of the front) onto a drawing surface in which the lines of projection are perpendicular to the drawing surface 2. the representation of related views of an object as if they… …   New Collegiate Dictionary

  • orthographic projection — a two dimensional graphic representation of an object in which the projecting lines are at right angles to the plane of the projection. Also called orthogonal projection. Cf. isometric (def. 5). [1660 70] * * * ▪ engineering       common method… …   Universalium

  • orthographic projection — ortografinė projekcija statusas T sritis fizika atitikmenys: angl. orthographic projection vok. orthographische Projektion, f rus. ортографическая проекция, f pranc. projection orthographique, f …   Fizikos terminų žodynas

  • orthographic projection — noun 1. : projection in which the projecting lines are perpendicular to the plane of projection called also orthogonal projection 2. : a map projection of one half the globe as it would appear to a camera centered on any point desired from an… …   Useful english dictionary

  • orthographic projection — noun Engineering a method of projection in which an object is depicted using parallel lines to project its outline on to a plane …   English new terms dictionary

  • orthographic projection — orthograph′ic projec′tion n. erg a two dimensional graphic representation of an object in which the projecting lines are at right angles to the plane of the projection. Also called orthog′onal projec′tion Compare isometric 4) • Etymology: 1660–70 …   From formal English to slang

  • Orthographic projection (cartography) — Orthographic projection (equatorial aspect) of eastern hemisphere 30W–150E An orthographic projection is a map projection of cartography. Like the stereographic projection and gnomonic projection, orthographic projection is a perspective (or… …   Wikipedia

  • Orthographic projection (geometry) — In Euclidean geometry, an orthographic projection is an orthogonal projection. In particular, in 3D it is an affine, parallel projection of an object onto a perpendicular plane. A simple orthographic projection onto the plane z = 0 can be defined …   Wikipedia

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