en.wikipedia.org/wiki/Spherical_geometry

**Spherical geometry** is the geometry of the two-dimensional surface of a sphere. It
is an example of a geometry that is not Euclidean. Two practical applications of ...

threejs.org/docs/api/geometries/SphereGeometry.html

radius — **sphere** radius. Default is 50. widthSegments — number of horizontal
segments. Minimum value is 3, and the default is 8. heightSegments — number
of ...

threejs.org/docs/#Reference/Extras.Geometries/SphereGeometry

... SphereBufferGeometry · **SphereGeometry** · TetrahedronBufferGeometry ·
TetrahedronGeometry · TextBufferGeometry · TextGeometry ·
TorusBufferGeometry ...

mathworld.wolfram.com/SphericalGeometry.html

The angle between two lines in **spherical geometry** is the angle between the
planes of the corresponding great circles, and a spherical triangle is defined by
its ...

www.mathsisfun.com/geometry/sphere.html

**Sphere**. Go to Surface Area or Volume. **Sphere** Facts. Notice these interesting
things: **Sphere** Radius. It is perfectly symmetrical; All points on the surface are the

mathworld.wolfram.com/Sphere.html

Twice the radius is called the diameter, and pairs of points on the **sphere** on
opposite .... Coolidge, J. L. A Treatise on the **Geometry** of the Circle and **Sphere**.

math.rice.edu/~pcmi/sphere

Jan 28, 2000 **...** The **Geometry** of the **Sphere**. John C. Polking · Rice University The material on
these pages was the text for part of the Advanced Mathematics ...

jwilson.coe.uga.edu/EMAT6680Fa11/Frailey/SphericalGeometryEssay.htm

**Spherical Geometry**. Danielle Frailey. **Spherical Geometry** in History. At the time
when Earth was discovered to be round rather than flat, **spherical geometry** ...

en.wikiversity.org/wiki/Ideas_in_Geometry/Spherical_Geometry

Apr 22, 2017 **...** It is important to recognize and understand these key concepts to fully expand
upon properties of **spherical geometry**. A point: a point on a ...