bn:00972865n
Noun Concept
Categories: Surfaces, All articles with unsourced statements, Vector calculus, 3D computer graphics
EN
normal  normal vector  Exterior normal  Exteriour normal  Inner normal
EN
In geometry, a normal is an object such as a line, ray, or vector that is perpendicular to a given object. Wikipedia
optics
vector
geometry
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EN
In geometry, a normal is an object such as a line, ray, or vector that is perpendicular to a given object. Wikipedia
In geometry, an object that is perpendicular to a given object, vector perpendicular to a curve or surface Wikidata
Vector perpendicular to a plane Wikidata
A line or vector that is perpendicular to another line, surface, or plane. Wiktionary