Normal vector
From NewMarsWiki
A normal vector is a vector which is perpendicular. For example the normal vector of a plane is the vector that is perpendicular to the plane.
External Links
Deffinition of a normal vector at mathworld.
A normal vector is a vector which is perpendicular. For example the normal vector of a plane is the vector that is perpendicular to the plane.
Deffinition of a normal vector at mathworld.