e/Conchospiral

Information
has gloss	eng: In mathematics, a conchospiral is a three-dimensional spiral. In cylindrical coordinates, it is described by the parametric equations: :r=\mu^t a :\theta=t :z=\mu^t c. The projection of a conchospiral on the (r, θ)-plane is a logarithmic spiral.
lexicalization	eng: Concho-spiral
lexicalization	eng: conchospiral
instance of	(noun) a plane curve traced by a point circling about the center but at increasing distances from the center spiral