
Ellipsoid - Wikipedia
An ellipsoid is a surface that can be obtained from a sphere by deforming it by means of directional scalings, or more generally, of an affine transformation. An ellipsoid is a quadric surface; that is, a …
Ellipsoid | Surfaces, Axes, Foci | Britannica
Ellipsoid, closed surface of which all plane cross sections are either ellipses or circles. An ellipsoid is symmetrical about three mutually perpendicular axes that intersect at the centre. If a, b, and c are the …
Ellipsoid -- from Wolfram MathWorld
Dec 22, 2025 · The general ellipsoid, also called a triaxial ellipsoid, is a quadratic surface which is given in Cartesian coordinates by (x^2)/ (a^2)+ (y^2)/ (b^2)+ (z^2)/ (c^2)=1, (1) where the semi-axes are of …
Ellipsoid - Math.net
Ellipsoids are often classified based on the lengths of their semi-axes, a, b, and c. An ellipsoid has three axes of rotational symmetry. If an ellipsoid is rotated 180° (half a turn) about its axes, it will look the …
ELLIPSOIDAL Definition & Meaning | Dictionary.com
ELLIPSOIDAL definition: pertaining to or having the form of an ellipsoid. See examples of ellipsoidal used in a sentence.
The Ellipsoidal Shape: Definition, Uses, and Examples
Aug 4, 2025 · Among these many forms, the ellipsoidal shape stands out as a common yet remarkable geometric configuration. This three-dimensional form appears in various natural phenomena and is …
Ellipsoidal vs. Elliptical — What’s the Difference?
Apr 14, 2024 · Ellipsoidal refers to a three-dimensional shape resembling an ellipse, focusing on volume, while elliptical generally describes a two-dimensional ellipse, emphasizing its flat, curvy nature.
The ellipsoid - Math Insight
Just as an ellipse is a generalization of a circle, an ellipsoid is a generalization of a sphere. In fact, our planet Earth is not a true sphere; it's an ellipsoid, because it's a little wider than it is tall. As you can …
ELLIPSOID Definition & Meaning - Merriam-Webster
The meaning of ELLIPSOID is a surface all plane sections of which are ellipses or circles.
Ellipsoid: Definition, Equation & Volume Explained Simply - Vedantu
In geometry when we are to define an Ellipsoid, we say that it is a closed surface whose all plane cross-sections are either ellipses or circles. An ellipsoid is symmetrical at around three mutually …