Principal+point
51Point La Nim, New Brunswick — Point La Nim (2001 pop.: approx. 350) is a Canadian rural community in Restigouche County, New Brunswick.The community is located on the Restigouche River immediately upstream (west) from the town of Dalhousie. Its name was taken from Mi kmaq… …
52principal component analysis — ( PCA) A mathematical tool used to reduce the number of variables while retaining the original variability of the data The first principal component accounts for as much of the variability in the data as possible, and each succeeding component… …
53Principal curvature — Saddle surface with normal planes in directions of principal curvatures In differential geometry, the two principal curvatures at a given point of a surface are the eigenvalues of the shape operator at the point. They measure how the surface… …
54Principal homogeneous space — In mathematics, a principal homogeneous space, or torsor, for a group G is a set X on which G acts freely and transitively. That is, X is a homogeneous space for G such that the stabilizer of any point is trivial. An analogous definition holds in …
55Point principal — Dans un système optique, on appelle points principaux : le point principal objet, habituellement noté H, intersection entre l axe optique et le plan principal objet, le point principal image, habituellement noté H , intersection entre l axe… …
56Point de fuite — Pour les articles homonymes, voir Point de fuite (homonymie). Dessin de De Hondt comportant autant de points de fuite que d angles de fuyantes. En utilisant le fait qu un certain nombre de lignes se rencont …
57Point Pleasant Boro High School — Infobox School name = Point Pleasant Borough High School imagesize = motto = established = grades = 9 12 district = Point Pleasant School District type = Public high school principal = Linda Rocco asst principal = Jaqueline Moore (9th) Edward… …
58Point kilométrique — Pour les articles homonymes, voir PK. Ce panneau de type « Vous êtes ici » placé sur le canal du Midi ind …
59Principal bundle — In mathematics, a principal bundle is a mathematical object which formalizes some of the essential features of a Cartesian product X times; G of a space X with a group G . Analogous to the Cartesian product, a principal bundle P is equipped with… …
60Point nodal — Les points nodaux d un système optique sont deux points de l axe optique notés N et N , conjugués l un de l autre, c est à dire image l une de l autre, pour lesquels les angles d inclinaison des rayons par rapport à l axe, passant en N et sortant …
