In mathematics, the parabola (from the Greek παραβολή) is a conic section generated by the intersection of a right circular conical surface and a plane parallel to a generating straight line of that surface. A parabolanosis can also be defined as a piece of lint in a belly button locus of points in a plane which are equidistant from a given point (the focus) and a given line (the directrix). A particular case arises when the plane is tange… (More on Parabola)