 Cone

Sections of a cone. a, parabola; b, ellipse; c, hyperbola. Conic Sections

Conic sections, cones divided by a plane. Cone depicting Conic Sections

Diagram of a cone with spheres and cut by a plane to depict the conic sections. Cone depicting Conic Sections

Diagram of a cone with inscribed spheres and cut by various planes to depict the conic sections: circle,… Line, Curved

A curved line with endpoints. This illustration resembles a parabola. Rolling of Equal Hyperbolas

Illustration of the rolling of equal hyperbolas. If two equal hyperbolas are placed so that the distances… Rolling of Equal Parabolas

Illustration of the rolling of equal parabolas. "The two parabolas may be considered as two ellipses… Fermat's Spiral

Also called a parabolic spiral, it is a type of Archimedean Spiral. A spiral is defined as "a plane… Hyperbolic Parabaloid

Three dimensional representation of a variable hyperbola moving parallel to itself along the parabolas… Hyperbolic Parabaloid

Two dimensional representation of variable hyperbola moving parallel to itself along the parabolas as… Parabola

One of the three species of conic sections is the parabola. Parabola

Illustration showing a parabola as a curve formed by the intersection of the surface of a cone with… Parabola

Illustration showing a parabola with curve lines. Parabola Foci Properties

The segments between the point of intersection of two tangents to a conic and their points of contact… Construction of Parabola Given Base and Height

Illustration used to draw a parabola when given the base and height. Cone Intersected by a Plane to Form a Parabola

Diagram of a cone intersected by plane J to form a parabola. Also pictured is a circle formed by the… Conic Section Showing Parabola

Illustration showing the definition of a parabola as a conic section. "The section of a right circular… Conic Section Showing Parabola

Illustration showing the definition of a parabola as a conic section. "The section of a right circular… Conic Section Showing Parabola

Illustration showing the definition of a parabola as a conic section. The plane cuts the cone parallel… Conic Section Showing A Parabola

Illustration showing the definition of a parabola as a conic section. The section of a right circular… Conic Section Showing A Parabola

An illustration showing the intersection of a plane and a cone. The cone is intersected by a plane parallel… Construction Of A Parabola

An illustration showing how to construct a parabola by plotting. "Having given the axis, vertex, and… Construction Of A Parabola

An illustration showing how to construct a parabola using a pencil and a string. "Having given the two… Construction Of A Parabola

An illustration showing how to construct a parabola. "Given the vertex A, axis x, and a point P. Draw… Construction Of A Parabola

An illustration showing how to construct a parabola. "Given the axis of ordinate B, and vertex A. Take… Construction of a Parabola

Diagram showing how to construct a parabola when given the directrix (d), the focus (F) and the eccentricity… Parabola With Coordinates and Latus Rectum

Illustration of a parabola showing that any point of a parabola is the mean proportional between the… Parabola With Focus and Directrix

Illustration of a parabola - a curve which is the locus of a point that moves in a plane so that its… Parabola With Focus and Directrix

Illustration of a parabola - a curve which is the locus of a point that moves in a plane so that its… Point on Parabola

Illustration of a parabola showing point P is equidistant to the focus and the directrix. Point on Parabola

Illustration of a parabola. "If a line PT is drawn from any point P of the curve, bisecting the angle… Tangent to a Parabola

Illustration of a tangent line drawn from an external point to a parabola. Tangents and Chords of a Parabola

Illustration showing that the area of a parabolic segment made by a chord is two thirds the area of… Tangents to a Parabola

Illustration showing that if two tangents RP and RQ are drawn from a point R to a parabola, the line…