Curvature
= Curvature
{title2=$\kappa$}
{wiki}
Curvature measures the rate at which a curve or surface normal changes. A plane circle of radius $R$ has curvature $1/R$.
= Curvature
{title2=$\kappa$}
{wiki}
Curvature measures the rate at which a curve or surface normal changes. A plane circle of radius $R$ has curvature $1/R$.