principal unit
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Principal photography of The Lord of the Rings film trilogy — Principal photography for The Lord of the Rings film trilogy was conducted concurrently in New Zealand from October 11, 1999 through to December 22, 2000 for 274 days. Pick up shoots were conducted annually from 2001 to 2004. The trilogy was shot … Wikipedia
Principal component analysis — PCA of a multivariate Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the (0.878, 0.478) direction and of 1 in the orthogonal direction. The vectors shown are the eigenvectors of the covariance matrix scaled by… … Wikipedia
Principal 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… … Wikipedia
Principal 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… … Wikipedia
Principal ideal — In ring theory, a branch of abstract algebra, a principal ideal is an ideal I in a ring R that is generated by a single element a of R .More specifically: * a left principal ideal of R is a subset of R of the form R a := { r a : r in R }; * a… … Wikipedia
Unit production manager — A Unit Production Manager (UPM) is an executive who is responsible for the administration of a film.OverviewA UPM is usually hired by a producer of a film or television show, and is responsible for watching all the costs of the project, with the… … Wikipedia
Unit (banda) — Este artículo o sección necesita referencias que aparezcan en una publicación acreditada, como revistas especializadas, monografías, prensa diaria o páginas de Internet fidedignas. Puedes añadirlas así o avisar … Wikipedia Español
Principal Financial Group — Infobox Company | company name = Principal Financial Group, Inc. company company type = Public (NYSE: [http://www.nyse.com/about/listed/lcddata.html?ticker=PFG PFG] ) company slogan = We ll give you an edge foundation = Des Moines, Iowa USA,… … Wikipedia
Unit Investment Trust — A Unit Investment Trust (UIT) is a US investment company offering a fixed (unmanaged) portfolio of securities having a definite life. UITs are assembled by a sponsor and sold through brokers to investors.A UIT portfolio may contain one of several … Wikipedia
Unit Load Device — Morphologie d un aéronef Sommaire 1 Composants de base d un aéronef 1.1 Cellule 1.2 Emport 1.3 Propulseur 1.4 … Wikipédia en Français
Unit Operations of Chemical Engineering — infobox book name=Unit Operations of Chemical Engineering image caption= author=McCabe, W., Smith, J. and Harriott, P. language=English subject= Chemical engineering unit operations publisher=McGraw Hill release date=October 2004 (Seventh… … Wikipedia
