Nullarbor Links is a unique golf course located along the Eyre Highway in Australia, stretching between Ceduna in South Australia and Kalgoorlie in Western Australia. It is recognized as the world's longest golf course, measuring approximately 1,365 kilometers (848 miles) from the first hole to the last. The course comprises 18 holes, each situated in different towns and features different terrains and landscapes.
Tegu is a toy company known for its innovative wooden building blocks that incorporate magnets. Founded in 2006 by brothers Jake and Chris Hengtgen in Tegucigalpa, Honduras, the company emphasizes the use of sustainable and eco-friendly materials, specifically from certified forests. Tegu blocks come in various shapes and sizes, allowing children to create a wide range of structures while encouraging creativity, problem-solving, and imaginative play.
The term "unit block" can refer to different concepts depending on the context. Here are a couple of common interpretations: 1. **Mathematics**: In mathematics, particularly in number theory or algebra, a unit block could refer to a unit structure in a particular set or category.
Sonny & Cher dolls refer to collectible dolls that were created in the likeness of the famous musical duo Sonny Bono and Cher. The couple rose to fame in the 1960s and 1970s with their hit songs and their television show, "The Sonny & Cher Comedy Hour." The dolls typically represent the iconic fashion and style of Sonny and Cher during their peak popularity, often featuring Cher's distinctive long hair and glamorous outfits, as well as Sonny's characteristic clothing style.
Park Miniatúr is a miniature park located in the town of Vyškov in the Czech Republic. It features scaled-down models of notable buildings and landmarks from the Czech Republic and other regions, allowing visitors to see a wide variety of architectural styles in one place. The park is designed to be educational and recreational, offering families and tourists an engaging experience as they stroll through the miniature landscape. Park Miniatúr typically attracts visitors interested in culture, architecture, and Model making.
The Windrider is a type of glider, specifically designed for recreation and sport aviation. The term "Windrider" can refer to various models of modern lightweight, foot-launched gliders that are often used for recreation and adventure flying. These gliders operate by harnessing the wind to generate lift, allowing pilots to soar through the air without the need for an engine.
A model horse is a scaled replica of a horse, typically produced for collecting, displaying, or playing. These models can be made from various materials, including plastic, resin, metal, or porcelain. Model horses come in various breeds, colors, and poses, and they are often detailed to represent realistic features of real horses. The hobby of collecting model horses can involve various activities, such as painting or customizing models, participating in model horse shows, and connecting with other collectors.
Train Mountain Railroad is a large-scale model railway located in Chiloquin, Oregon. It is known for being one of the longest miniature railroads in the world, boasting an extensive network of tracks that span over 37 miles. The railroad is designed for the use of ride-on scale model trains, often featuring live steam, diesel, and electric locomotives. Train Mountain serves as a venue for rail enthusiasts to bring their model trains and run them on the extensive layout.
A 1:285 scale means that one unit of measurement on a model or representation is equal to 285 of the same units in reality. For example, if you have a model vehicle at a 1:285 scale, 1 inch on the model represents 285 inches in the actual vehicle. This scale is often used in modeling, particularly for military models, buildings, and dioramas, where a smaller scale allows for more compact representation of larger objects or scenes.
Disphenocingulum is a genus of extinct reptiles that belonged to the group known as parareptiles. These creatures are characterized by their unique skull structure and dental patterns. Disphenocingulum lived during the late Permian period, which was around 260 million years ago. Fossils of Disphenocingulum have been found, providing insights into the diversity of early reptiles and their evolutionary history.
The great triakis octahedron is a type of Archimedean solid, which is a category of convex polyhedra characterized by having regular polygonal faces and uniform vertex arrangements. Specifically, the great triakis octahedron can be described as follows: 1. **Face Composition**: It consists of 24 equilateral triangular faces and 8 regular quadrilateral faces. The triangular faces are arranged around the edges of the octahedral structure.
An octagonal bipyramid is a type of polyhedron that is classified within the category of bipyramids. It is formed by connecting two identical octagonal bases at their corresponding vertices.
The term "parabiaugmented truncated dodecahedron" refers to a specific type of geometric shape, which belongs to the family of Archimedean solids. To break it down: 1. **Dodecahedron**: The regular dodecahedron is a polyhedron composed of 12 regular pentagonal faces, 20 vertices, and 30 edges.
A pentagrammic prism is a type of three-dimensional geometric figure (a polyhedron) that consists of two parallel pentagrammic bases connected by rectangular sides. Here’s a breakdown of the components: 1. **Pentagram**: A pentagram is a five-pointed star formed by extending the sides of a regular pentagon. It has five vertices and five edges, and it can be drawn continuously without lifting the pen.
A rectified truncated tetrahedron is a geometric shape that results from the modification of a regular tetrahedron through two operations: truncation and rectification. 1. **Truncation**: This process involves cutting off the vertices of the tetrahedron. When you truncate a tetrahedron, you replace each of its four vertices with a new face (which, for a tetrahedron, will be a triangle). This operation creates additional edges and faces in the shape.
A small hexagonal hexecontahedron is a polyhedron that is classified as a member of the family of convex polyhedra. Specifically, it is a type of Archimedean solid. The term "hexecontahedron" indicates that it has 60 faces. In the case of the small hexagonal hexecontahedron, these faces include hexagons and other polygons.
The snub square antiprism is a type of Archimedean solid, which is a convex polyhedron that has identical vertices and faces that are regular polygons. Specifically, the snub square antiprism can be described as a modification of the square antiprism. It has the following characteristics: - **Faces**: The snub square antiprism has 38 faces in total, consisting of 8 triangles and 30 squares.
A triangular bifrustum is a three-dimensional geometric shape that is essentially formed by truncating the top and bottom of a triangular prism. Specifically, it consists of two parallel triangular bases—one larger than the other—and three rectangular lateral faces that connect the corresponding sides of the two triangular bases.

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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . 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.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  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