As nouns the difference between bending and curvature
is that bending is a motion or action that bends while curvature is the shape of something curved.
As a verb bending
is present participle of lang=en.
bending
English
Verb
(head)
Noun
(
en noun)
A motion or action that bends.
----
curvature
English
Noun
(
en noun)
The shape of something curved.
(mathematics) The extent to which a subspace is curved within a metric space.
The extent to which a Riemannian manifold is intrinsically curved.