Definition of Principal point. Meaning of Principal point. Synonyms of Principal point

Here you will find one or more explanations in English for the word Principal point. Also in the bottom left of the page several parts of wikipedia pages related to the word Principal point and, of course, Principal point synonyms and on the right images related to the word Principal point.

Definition of Principal point

Principal point
Principal Prin"ci*pal, a. [F., from L. principalis. See Prince.] 1. Highest in rank, authority, character, importance, or degree; most considerable or important; chief; main; as, the principal officers of a Government; the principal men of a state; the principal productions of a country; the principal arguments in a case. Wisdom is the principal thing. --Prov. iv. 7. 2. Of or pertaining to a prince; princely. [A Latinism] [Obs.] --Spenser. Principal axis. See Axis of a curve, under Axis. Principal axes of a quadric (Geom.), three lines in which the principal planes of the solid intersect two and two, as in an ellipsoid. Principal challenge. (Law) See under Challenge. Principal plane. See Plane of projection (a), under Plane. Principal of a quadric (Geom.), three planes each of which is at right angles to the other two, and bisects all chords of the quadric perpendicular to the plane, as in an ellipsoid. Principal point (Persp.), the projection of the point of sight upon the plane of projection. Principal ray (Persp.), the line drawn through the point of sight perpendicular to the perspective plane. Principal section (Crystallog.), a plane passing through the optical axis of a crystal.

Meaning of Principal point from wikipedia

- Prin****l point may refer to: Prin****l point (optics), in optics Pinhole camera prin****l point, in the analysis of pinhole cameras Prin****l Point, the...
- (e.g., air or vacuum), then the distance from each prin****l plane to the corresponding focal point is just the focal length of the system. In the more...
- A point R at the intersection of the optical axis and the image plane. This point is referred to as the prin****l point or image center. A point P somewhere...
- Look up prin****l or prin****lly in Wiktionary, the free dictionary. Prin****l may refer to: Prin****l (academia), the chief executive of a university...
- In differential geometry, the two prin****l curvatures at a given point of a surface are the maximum and minimum values of the curvature as expressed...
- Prin****l photography is the phase of producing a film or television show in which the bulk of shooting takes place, as distinct from the phases of pre-production...
- Prin****les may refer to: In Philippine history, members of the Prin****lía In Roman history, certain military officers, see Auxilia#Junior officers (prin****les)...
- Prin****l axis may refer to: Prin****l axis (crystallography) Prin****l axis (mechanics) Prin****l axis theorem Aircraft prin****l axes One of the two...
- Prin****l component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...
- confusion" criterion. A prin****l focus or focal point is a special focus: For a lens, or a spherical or parabolic mirror, it is a point onto which collimated...