evolute
ˈiːvəl(j)uːt
ˈɛvəl(j)uːt
noun
a curve which is the locus of the centres of curvature of another curve (its involute).
adjective
rolled outwards at the edges.
an evolute shell
noun
a curve which is the locus of the centres of curvature of another curve (its involute).
adjective
rolled outwards at the edges.
an evolute shell