binormal vector

См. также в других словарях:

• Laplace–Runge–Lenz vector — Throughout this article, vectors and their magnitudes are indicated by boldface and italic type, respectively; for example, left| mathbf{A} ight| = A. In classical mechanics, the Laplace–Runge–Lenz vector (or simply the LRL vector) is a vector… …   Wikipedia

• Darboux vector — In differential geometry, especially the theory of space curves, the Darboux vector is the areal velocity vector of the Frenet frame of a space curve. It is named after Gaston Darboux who discovered it. It is also called angular momentum vector,… …   Wikipedia

• Differential geometry of curves — This article considers only curves in Euclidean space. Most of the notions presented here have analogues for curves in Riemannian and pseudo Riemannian manifolds. For a discussion of curves in an arbitrary topological space, see the main article… …   Wikipedia

• Torsion of a curve — In the elementary differential geometry of curves in three dimensions, the torsion of a curve measures how sharply it is twisting. Taken together,the curvature and the torsion of a space curve are analogous to the curvature of a plane curve. For… …   Wikipedia

• Defining equation (physics) — For common nomenclature of base quantities used in this article, see Physical quantity. For 4 vector modifications used in relativity, see Four vector. Very often defining equations are in the form of a constitutive equation, since parameters of… …   Wikipedia

• Darboux frame — In the differential geometry of surfaces, a Darboux frame is a natural moving frame constructed on a surface. It is the analog of the Frenet–Serret frame as applied to surface geometry. A Darboux frame exists at any non umbilic point of a surface …   Wikipedia

• Frenet–Serret formulas — Binormal redirects here. For the category theoretic meaning of this word, see Normal morphism. In vector calculus, the Frenet–Serret formulas describe the kinematic properties of a particle which moves along a continuous, differentiable curve in… …   Wikipedia

• Geometría diferencial de curvas — En matemáticas, la geometría diferencial de curvas propone definiciones y métodos para analizar curvas simples en Variedades de Riemann, y en particular, en el Espacio Euclídeo. Contenido 1 Longitud de arco 2 Vectores tangente, normal y binormal …   Wikipedia Español

• Curva — Para otros usos de este término, véase Curva (desambiguación). En matemáticas, el concepto de curva (o línea curva) es una línea continua de una dimensión, que varía de dirección paulatinamente. Ejemplos sencillos de curvas cerradas son la elipse …   Wikipedia Español

• Aceleración — En física, la aceleración es una magnitud vectorial que nos indica el cambio de velocidad por unidad de tiempo. En el contexto de la mecánica vectorial newtoniana se representa normalmente por o y su módulo por . Sus dimensiones son . Su unidad… …   Wikipedia Español

• Prisma mecánico — Un prisma mecánico o pieza prismática es un modelo mecánico de sólido deformable, usado para calcular elementos estructurales como vigas y pilares. Geométricamente un prisma mecánico puede generarse al mover una sección transversal plana a lo… …   Wikipedia Español