کمیت: 0

مجموع: 0,00

# Sphere

### Sphere

A sphere is the set of points which are all within the same distance from a given point in space.

رياضى

کلیدواژه‌ها

sphere, radius, diameter, great circle, plane section, solid of revolution, geometry, mathematics

### موارد مربوط

#### حجم کره (نمایش)

کره با ظرفیت تقریبی نامشخص.

#### Surface area of spheres (demonstration)

The surface of a sphere consists of the set of points which are all at the same distance from a given point in space.

#### Volume of spheres (Cavalieri´s principle)

Calculating the volume of a sphere is possible using an appropriate cylinder and cone.

#### محیط، مساحت، سطح و حجم

این انیمیشن فرمول های محاسبه محیط و مساحت شکل ها و همچنین مساحت و حجم احجام هندسی را نمایش می دهد.

#### مثلث چندوجهی Császár

چند وجهی Császár یک چند وجهی غیر محدب با 14 صورت مثلثی است.

#### Conic solids

This animation demonstrates various types of cones and pyramids.

#### Cylindrical solids

This animation demonstrates various types of cylindrical solids as well as their lateral surfaces.

#### Grouping of solids

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 1

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 2

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 3

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 4

This animation demonstrates various groups of solids through examples.

#### Non-orientable surfaces

The Möbius strip and the Klein bottle are special two-dimensional surfaces with only one side.

#### Platonic solids

This animation demonstrates the five regular three-dimensional (or Platonic) solids, the best known of which is the cube.

#### Prisms

This animation demonstrates several types of prisms, from general to regular.

#### Szilassi polyhedron

This special concave polyhedron was named after a Hungarian mathematician.

#### Solids of revolution

Rotating a geometric shape around a line within its geometric plane as an axis results in a solid of revolution.

#### Solids of revolution (exercise)

An exercise about the generation of solids of revolution.

#### تغییرات هندسی - چرخش

این انیمیشن چرخش هندسی را در صفحه و فضا نشان می دهد.