The stellated rhombic dodecahedral honeycomb is a three-dimensional arrangement of space-filling cells that composed of stellated rhombic dodecahedra. A honeycomb, in geometrical terms, refers to a structure comprised of repeating units that completely fill space without any gaps. In the case of the stellated rhombic dodecahedral honeycomb, the basic unit cell is a stellated rhombic dodecahedron.
A snub dodecahedral prism is a type of three-dimensional geometric shape that can be classified as a prism. More specifically, it is constructed by taking a snub dodecahedron as its base and extending that shape vertically to form the prism. ### Characteristics of a Snub Dodecahedral Prism: 1. **Base Shape**: The snub dodecahedron is a convex polyhedron with 12 regular pentagons and 20 equilateral triangles.
A snub cubic prism is a type of polyhedral shape that can be classified among the Archimedean solids. It is formed by taking a cube and "snubbing" or truncating its edges by adding a triangular prism on each edge. This results in a hybrid shape that retains some characteristics of a cube while also incorporating elements of the triangular prism. More specifically, a snub cubic prism can be considered as consisting of: 1. **Vertices**: It has 12 vertices.
The small stellated 120-cell is a four-dimensional convex uniform polytope, which is an example of a 120-cell, a higher-dimensional analogue of a polyhedron in three dimensions. Specifically, this polytope is a member of the family of polytopes known as the "120-cells" or "120-vertex polytopes.
A rhombicosidodecahedral prism is a three-dimensional geometric solid formed by extending the two-dimensional shape of a rhombicosidodecahedron vertically along a third axis, creating a prism. To break this down a bit: 1. **Rhombicosidodecahedron**: This is one of the Archimedean solids and is characterized by its 62 faces: 20 regular triangles, 30 squares, and 12 regular pentagons.
A polytetrahedron generally refers to a geometric figure that is a higher-dimensional analogue of a tetrahedron. 1. **Tetrahedron in 3D**: A tetrahedron is a three-dimensional shape (a polyhedron) with four triangular faces, six edges, and four vertices. 2. **Generalization to Higher Dimensions**: In higher dimensions, a polytetrahedron can be thought of as the simplest form of a polytope in that dimension.
An octahedral pyramid is a three-dimensional geometric figure formed by extending the apex (top point) of a pyramid to the center of an octahedron. An octahedron itself is a polyhedron composed of eight triangular faces.
An octahedral cupola is a type of geometric shape that can be classified as a part of the family of cupolae. It is formed by taking an octagonal base and placing it on top of a square prism (or frustum), which creates a structure resembling a dome on top of a flat base. In more detail, a cupola is a solid that consists of a polygonal base and triangular faces that connect the base to another polygonal face above.
An icosidodecahedral prism is a type of polyhedral solid that can be classified as a prism. More specifically, it is formed by taking two identical icosidodecahedron bases and connecting them with rectangular faces. The icosidodecahedron is a convex Archimedean solid made up of 20 equilateral triangular faces and 12 regular pentagonal faces, with 30 edges and 60 vertices.
An icosahedral pyramid is a geometric structure that can be described as a pyramid whose base is an icosahedrona polyhedron with 20 triangular faces. In this context, the term "pyramid" refers to a shape formed by connecting a point (the apex) to each vertex of the base, which in this case is the icosahedron.
An icosahedral prism is a three-dimensional geometric shape that combines the properties of an icosahedron and a prism. An icosahedron is a polyhedron with 20 triangular faces, 12 vertices, and 30 edges. A prism, in general, is a solid shape with two parallel bases that are congruent polygons, and rectangular faces connecting the corresponding sides of the bases.
An icosahedral bipyramid is a polyhedral shape that can be visualized as two identical icosahedra joined at their bases. This shape consists of 12 vertices, 30 edges, and 20 triangular faces. The vertices of an icosahedral bipyramid can be grouped into two sets: six at the top and six at the bottom, with each set forming the vertices of an individual triangular face.
The icosahedral 120-cell, also known as the icosahedral honeycomb or 120-cell, is one of the six regular polytopes in four-dimensional space. It is a four-dimensional analog of the platonic solids and features a highly symmetric structure.
The Great Stellated 120-cell is one of the fascinating four-dimensional polytopes in the realm of higher-dimensional geometry. Specifically, it is one of the uniform 4-polytopes, and it belongs to the family of polytopes known as the stellar polytopes.
The great icosahedral 120-cell (also known as the great icosahedron or the 120-cell) is a four-dimensional polytope, belonging to the family of regular polytopes. It is one of the six convex regular 4-polytopes known as the "4D polytopes," and it is specifically classified as a regular 120-cell.
The Great Grand 120-cell is a four-dimensional convex polytopic figure, which is part of a family of polytopes in higher dimensions. To understand it, we first need to break down what a "120-cell" is and then explore the "Great Grand" aspect. ### 120-cell The 120-cell, or hexacosichoron, is one of the six regular convex 4-polytopes (also known as polychora) in four-dimensional space.
The great duoantiprism is a type of convex polyhedron that is part of the category of Archimedean solids. It is characterized by its unique structure, which consists of two layers of triangular faces. The solid can be viewed as a combination of a duoantiprism and an additional layer of triangular faces that create an intricate arrangement.
The Great 120-cell, also known as the grand 120-cell or the great 120-cell, is a four-dimensional polytope that is part of the category of regular polytopes. Specifically, it is one of the six convex regular 4-polytopes and is classified as a honeycomb of an icosahedral structure. Here are some key characteristics of the Great 120-cell: 1. **Dimensions**: It exists in four-dimensional space (4D).
The Grand Stellated 120-Cell is a complex mathematical structure in the realm of higher-dimensional geometry, specifically in four-dimensional space. It is categorized as a type of polytopes, which are the higher-dimensional analogues of polygons (2D) and polyhedra (3D).
The Grand 600-cell, also known as the Grand 600-cell honeycomb, is a type of polytopal structure in higher-dimensional geometry. The term generally refers to a specific configuration related to the 600-cell, which is a convex four-dimensional polytope, also known as a 4-dimensional regular simplex or a 600-cell polytope. The 600-cell itself has 600 tetrahedral cells, and it is one of the six regular convex 4-polytopes.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact