Star Ocean: Blue Sphere is an action role-playing video game developed by tri-Ace and published by Enix for the Game Boy Color handheld video game console...

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...

) is defined as the radius of the sphere that would enclose the same volume as the object. In the case of a sphere, the mean radius is equal to the radius...

Odin Sphere is an action role-playing game developed by Vanillaware for the PlayStation 2. It was published by Atlus (Japan and North America) in 2007...

result is a sphere. Due to the combined effects of gravity and rotation, the figure of the Earth (and of all planets) is not quite a sphere, but instead...

tri-Ace, Inc. (株式会社トライエース, Kabushiki Gaisha Toraiēsu) is a Japanese video game developer founded in 1995. They are known for their role-playing games...

science fantasy role-playing video games developed by the Japanese company tri-Ace and published by Square Enix (formerly Enix). Star Ocean is known as...

tri-Crescendo is a Japanese video game developer. It was founded in February 1999 by Hiroya Hatsushiba, who still runs the company. Hatsushiba, originally...

In geometry, a three-dimensional space (3D space, 3-space or, rarely, tri-dimensional space) is a mathematical space in which three values (coordinates)...

not contain any other circles, if it is not a sphere. More hidden are circles on other quadrics, such as tri-axial ellipsoids, elliptic cylinders, etc. Nevertheless...