Radius of curvature — Curvature Cur va*ture (k?r v? t?r; 135), n. [L. curvatura. See {Curvate}.] 1. The act of curving, or the state of being bent or curved; a curving or bending, normal or abnormal, as of a line or surface from a rectilinear direction; a bend; a… … The Collaborative International Dictionary of English
Radius of curvature — Radius Ra di*us (r[=a] d[i^]*[u^]s), n.; pl. L. {Radii} (r[=a] d[i^]*[imac]); E. {Radiuses} (r[=a] d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See {Ray} a divergent line.] 1. (Geom.) A right line drawn or extending from… … The Collaborative International Dictionary of English
radius of curvature — kreivumo spindulys statusas T sritis Standartizacija ir metrologija apibrėžtis Kreivės arba kreivo paviršiaus spindulys. atitikmenys: angl. radius of curvature vok. Krümmungsradius, m rus. радиус кривизны, m pranc. rayon de courbure, m … Penkiakalbis aiškinamasis metrologijos terminų žodynas
radius of curvature — kreivumo spindulys statusas T sritis fizika atitikmenys: angl. radius of curvature vok. Krümmungsradius, m rus. радиус кривизны, m pranc. rayon de courbure, m … Fizikos terminų žodynas
Radius of curvature (optics) — Radius of curvature has specific meaning and sign convention in optical design. A spherical lens or mirror surface has a center of curvature located in (x, y, z) either along or decentered from the system local optical axis. The vertex… … Wikipedia
Radius of curvature (applications) — The distance from the center of a sphere or ellipsoid to its surface is its radius. The equivalent surface radius that is described by radial distances at points along the body s surface is its radius of curvature (more formally, the radius of… … Wikipedia
Radius of curvature (mathematics) — In geometry, the radius of curvature, R , of a curve at a point is a measure of the radius of the circular arc which best approximates the curve at that point. If this value taken to be positive when the curve turns anticlockwise and negative… … Wikipedia
radius of curvature — noun the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point (Freq. 3) • Hypernyms: ↑radius, ↑r … Useful english dictionary
radius of curvature — Math. the absolute value of the reciprocal of the curvature at a point on a curve. Cf. circle of curvature. [1745 55] * * * … Universalium
radius of curvature — Date: circa 1753 the reciprocal of the curvature of a curve … New Collegiate Dictionary
