As A Degenerate Ellipse
A line segment can be viewed as a degenerate case of an ellipse in which the semiminor axis goes to zero, the foci go to the end points, and the eccentricity goes to one. As a degenerate orbit this is a radial elliptic trajectory.
Read more about this topic: Line Segment
Famous quotes containing the words degenerate and/or ellipse:
“In the Church, considered as a social organism, the mysteries inevitably degenerate into beliefs.”
—Simone Weil (1909–1943)
“Mankind is not a circle with a single center but an ellipse with two focal points of which facts are one and ideas the other.”
—Victor Hugo (1802–1885)