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Platonic solids

Platonic solids

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

رياضى

کلیدواژه‌ها

Platonic solid, tetrahedron, cube, octahedron, dodecahedron, icosahedron, dual, Pythagoras, Aristotle, geometry, solid geometry, mathematics

موارد مربوط

تمرین شبکه مکعب

همه شبکه های دارای 6 مربع یکسان تمی توانند مکعب ایجاد کنند.

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.

Cube

This animation demonstrates the components (vertices, edges, diagonals and faces) of the cube, one of the Platonic solids.

Cylindrical solids

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

Euclid of Alexandria

The Ancient Greek scientist, Euclid of Alexandria, is often referred to as the 'father of geometry'.

Euler's polyhedron formula

The theorem formulated by Leonhard Euler describes one of the basic properties of convex polyhedra.

Grouping of cuboids

This animation demonstrates various types of cuboids through everyday objects.

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.

Regular square pyramid

A regular square pyramid is a right pyramid with a square base and four triangular faces.

Szilassi polyhedron

This special concave polyhedron was named after a Hungarian mathematician.

Sphere

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

Volume of a tetrahedron

To calculate the volume of a tetrahedron we start by calculating the volume of a prism.

فولرن ( C₆₀ )

یک کریستال آلوتروپ کربن که در اواخر دهه ۱۹۸۰ کشف شد.

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