Jordanus de Nemore, often referred to as Jordanus of Nemore, was a medieval mathematician and logician active in the 13th century. He is best known for his work in the fields of mathematics, especially geometry and combinatorics.
Mercury, the closest planet to the Sun, has a surface marked by craters due to its lack of atmosphere, which means that impacts from meteoroids and comets over billions of years have been well-preserved. Here is a list of some notable craters on Mercury: 1. **Caloris Basin** - One of the largest impact basins in the solar system, approximately 1,550 km (960 mi) in diameter.
Mereological nihilism is a philosophical position in the domain of metaphysics that asserts that there are no composite objects—that is, all objects are fundamental and there are no objects that are made up of parts. In essence, mereological nihilists argue that only simples or "simple objects" exist, where a simple object is something that does not have parts and cannot be divided further.
Meteorological diagrams are graphical representations that illustrate various atmospheric conditions and weather phenomena. These diagrams are essential tools in meteorology for conveying complex weather data in an easily understandable format. They can serve several purposes, from analyzing current weather conditions to predicting future weather events. Here are some common types of meteorological diagrams: 1. **Weather Maps**: These maps show the distribution of pressure systems (highs and lows), fronts, and precipitation over a specific area at a given time.
The Landauer formula is a key result in the field of quantum transport and statistical mechanics, particularly in the study of electronic transport in mesoscopic systems. It relates the conductance or current through a quantum system to its transmission properties. The formula is named after Rolf Landauer, who introduced it in the 1950s to describe how information loss in a system is related to energy dissipation in electronic circuits.
Atmospheric circulation refers to the large-scale movement of air in the Earth's atmosphere, which is driven by differences in solar heating and the rotation of the Earth. This circulation is fundamental to weather patterns and climate systems around the globe. The primary features of atmospheric circulation include: 1. **Hadley Cells**: These are tropical atmospheric circulation cells that extend from the equator to about 30 degrees latitude.
There are many great books about meteorology that cater to different levels of expertise and interest. Here are some notable titles across various categories: ### General Introductions 1. **"The Atmosphere: An Introduction to Meteorology" by Frederick K. Lutgens and Edward J. Tarbuck** - A comprehensive introductory textbook that covers the fundamentals of meteorology, including atmospheric phenomena, weather patterns, and climate.
National Meteorological and Hydrological Services (NMHSs) are government agencies responsible for monitoring, forecasting, and reporting on weather, climate, and hydrological conditions within their respective countries. These services play a crucial role in public safety, environmental protection, and various sectors of the economy.
Meteorology journals are academic publications that focus on the study of the atmosphere and its phenomena, which includes a wide range of subjects such as weather, climate, atmospheric processes, and related environmental issues. These journals may publish original research articles, reviews, short communications, and case studies that contribute to the field of meteorology and atmospheric sciences.
Space Opera Miniatures typically refers to a genre of tabletop miniatures that are themed around space opera, which is a subgenre of science fiction characterized by grand adventures set in outer space, often involving space battles, futuristic technology, and interstellar civilizations. These miniatures are often used in tabletop games, role-playing games, or as collectibles. They can depict various elements typical of space opera, including starships, alien species, futuristic soldiers, and iconic characters.
Derek Meddings (1931–1995) was a British special effects artist and visual effects supervisor known for his work in film and television. He gained prominence for his innovative contributions to the art of special effects, particularly in the use of practical effects in model-making and miniature work.
EPT Miniatures is a company that specializes in producing high-quality miniature figures, often for tabletop gaming, role-playing games, or collectible purposes. They may offer a variety of products, including resin or plastic miniatures that cater to different genres, such as fantasy, science fiction, or historical themes. Miniature manufacturers like EPT generally focus on both the artistic design and the production quality of their figures, allowing gamers and hobbyists to enhance their gaming experience through detailed and visually appealing models.
The term "Index of meteorology articles" can refer to various compendiums or catalogs that organize and provide access to research articles, papers, and publications related to meteorology. Such indexes typically include: 1. **Bibliographic Databases**: These may be dedicated databases or sections within broader scientific databases (like Scopus, Web of Science, or Google Scholar) that focus specifically on meteorology-related research.
"Call of Cthulhu Miniatures" typically refers to a line of collectible miniatures designed for tabletop gaming and role-playing, inspired by H.P. Lovecraft's Cthulhu Mythos. The miniatures often depict characters, creatures, and other elements from the Lovecraftian horror genre, which is known for its themes of cosmic horror, madness, and the insignificance of humanity in the face of incomprehensible entities.
"Cardboard Heroes" refers to a line of tabletop role-playing game (RPG) accessories created by the company Adkron. These products are essentially cut-out, flat miniature figures made of cardboard and are designed to represent characters, monsters, and other elements in a tabletop gaming setting. Players can use them as stand-ins for 3D miniatures when playing RPGs like Dungeons & Dragons or other similar games.
Beijing World Park, also known as "World Park Beijing," is a theme park located in the southwestern part of Beijing, China. Established in 1993, the park is designed to showcase miniature replicas of famous landmarks and cultural sites from around the world. It covers an area of approximately 46 hectares (about 114 acres) and features over 100 scaled models of iconic structures, including the Eiffel Tower, the Statue of Liberty, the Great Wall of China, and many others.
Tobu World Square is a theme park located in Nikko City, Tochigi Prefecture, Japan. Opened in 1993, the park is known for its scale model replicas of famous landmarks, monuments, and buildings from around the world, all set in a beautifully landscaped environment. Visitors can see miniature versions of structures like the Eiffel Tower, the Statue of Liberty, and the Great Wall of China, among others.
A "Park Flyer" typically refers to a small, lightweight remote-controlled airplane designed for flying in parks or other open spaces. These aircraft are often electric-powered and can be made from materials like foam or plastic, which makes them durable and easy to handle. Park flyers are popular among hobbyists and beginners due to their relatively low cost, ease of use, and the ability to fly in areas where larger model planes might not be permitted.
Cockington Green Gardens is a unique miniature village and garden attraction located in Canberra, Australia. Established in 1979, it features meticulously crafted miniature replicas of buildings and scenes from Australia and around the world, set within beautifully landscaped gardens. The displays often include intricate details, and visitors can explore a variety of themed areas that showcase cultural and historical elements. The attraction also includes walking paths, ornamental ponds, and various gardens, making it a popular destination for families and those interested in gardening and model-making.
France Miniature is a miniature park located in Élancourt, near Paris, France. It features a scale model representation of famous landmarks and regions from across France. The park covers an area of about 5 hectares and showcases around 117 models at a scale of 1:30, allowing visitors to see iconic sites like the Eiffel Tower, Mont-Saint-Michel, the Palace of Versailles, and many other historical and cultural attractions in a condensed format.

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