Projection
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2008-06-30T12:54:32Z
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{{wiktionary|projection}}
'''Projection''' can be any of:
* The display of an image by devices such as:
**[[Movie projector]]
**[[Video projector]]
**[[Overhead projector]]
**[[Slide projector]]
* [[Map projection]], reduces our three-dimensional planet to a flat map (Geography)
* [[Graphical projection]], the production of a two-dimensional image of a higher-dimensional object
**[[Orthographic projection]], including:
***[[Plan view|Plan]], or [[floor plan]] view
***[[Elevation (view)|Elevation]], usually a 'head-on' view of an exterior
***[[Cross section (geometry)|Section]], a cutaway view of the interior
***[[Axonometric projection]], including:
****[[Isometric projection]]
****[[Dimetric projection]]
****[[Trimetric projection]]
**[[Oblique projection]], and
**[[Perspective projection]]
{{anchor|chemistry}}
* In '''chemistry''', any one of:
** [[Fischer projection]]
** [[Haworth projection]]
** [[Newman projection]]
*[[Projection (mathematics)]], any of several different types of functions, mappings, operations, or transformations
**[[3D projection]]
**[[Projection (relational algebra)]]
**[[Projection (linear algebra)]]
**[[Vector resolute|Vector projection]]
**'''Projective''' redirects here. [[Projective geometry]] is a non-Euclidean geometry that involves projective spaces. In another direction, [[projective module]]s and [[projective object]]s generalize free modules
* [[Projections (Voyager episode)|''Projections'' (Voyager episode)]], an episode of the television series ''Star Trek: Voyager''
*[[Power projection]], the capacity of a state to implement policy by means of force, or the threat thereof, in an area distant from its own territory
*[[Psychological projection]], or "Freudian projection", a defense mechanism in which one attributes to others, one’s own unacceptable or unwanted thoughts or emotions
*a [[Forecast|forecasting]] of future developments based on current statistics and trends
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