Category:Spheres

This category contains results about Spheres in the context of Solid Geometry.
Definitions specific to this category can be found in Definitions/Spheres.

A sphere is a surface in solid geometry such that all straight lines falling upon it from one particular point inside it are equal.

In the words of Euclid:

When, the diameter of a semicircle remaining fixed, the semicircle is carried round and restored again to the same position from which it began to be moved, the figure so comprehended is a sphere.

(The Elements: Book $\text{XI}$: Definition $14$)

Subcategories

This category has the following 4 subcategories, out of 4 total.

C

Circumference of Geometric Figure‎ (empty)
Circumscribe‎ (1 C)
Concentric Spheres‎ (empty)

I

Inscribe‎ (empty)

Pages in category "Spheres"

The following 28 pages are in this category, out of 28 total.

1

12 Identical Spheres can touch One Other Sphere

C

E

V

Category:Spheres

Subcategories

C

I

Pages in category "Spheres"

1

C

E

G

I

K

N

R

S

T

V

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