Assertion: curvature's curvature | /r/HasProperty | same normal
Facets:
Source sentences:
text: All curves with the same tangent vector will have the same normal curvature, which is the same as the curvature of the curve obtained by intersecting the surface with the plane containing T and u.
text: Some curvature in the spine is normal — even necessary.
text: In addition, the Meusnier theorem states that the curves generated by cutting any plane that contains both and all have the same normal curvature.