Smash Childhood Cancer is an initiative aimed at raising awareness and funds for research and treatment of pediatric cancer. This campaign typically involves various activities, events, and collaborations aimed at supporting children diagnosed with cancer and their families. It often focuses on funding innovative research to improve treatment options and outcomes for these young patients.
The Wiener index is a topological descriptor used in the field of graph theory and cheminformatics to measure the connectivity of a chemical graph. Specifically, it is defined as the sum of the shortest path lengths between all pairs of vertices in the graph. The Wiener index is often denoted as \( W(G) \), where \( G \) is the graph in question.
Chess endgame literature refers to books, articles, and other written resources that focus specifically on the study and understanding of the endgame phase of chess games. The endgame is the final stage of a chess match, characterized by a reduced number of pieces on the board. Mastery of endgames is crucial for players to convert advantages into wins or salvage draws from inferior positions.
As of my last knowledge update in October 2023, there is no widely recognized product, service, or concept known as "Brinkmate." It is possible that it may refer to a new startup, technology, app, or something else that emerged after that date or is not well-documented in mainstream sources.
In chess, a "decoy" is a tactical concept where a player uses a piece to lure an opponent's piece to a less favorable square. The idea is to create a distraction or temptation that leads to a favorable outcome for the player initiating the decoy. The purpose of this tactic can vary, but it typically aims to expose weaknesses in the opponent's position, facilitate an attack, or improve the player's overall position.
A list of chess traps refers to specific sequences of moves in chess that can lead to a quick victory or significant advantage for one player, often at the cost of their opponent's blunders or oversights. These traps usually arise from common openings and can catch players off guard, particularly those who are less experienced. Here are some well-known chess traps: 1. **Fried Liver Attack** (Italian Game) - Occurs when Black plays 5...
The Queen versus pawn endgame is a specific type of chess endgame where one player has a queen, while the other player has a single pawn and typically some other pieces on the board. The key dynamics in this endgame revolve around the ability of the queen to control the board and prevent the pawn from promoting while also trying to checkmate the opposing king.
Minggatu is a traditional celebration primarily observed by the Toraja people of Sulawesi, Indonesia. The term "Minggatu" translates to "the day of remembrance" or "the day of prayer." This ceremonial event is often focused on honoring deceased ancestors and is an important cultural practice within Torajan society. The Minggatu celebration typically involves various rituals, including prayers, offerings, and communal gatherings.
In the context of macOS (formerly Mac OS X), an "extension" typically refers to a software add-on that enhances or adds functionality to existing applications or the operating system itself. Extensions can be categorized into various types, including: 1. **System Extensions**: These are used to extend the functionality of macOS features without requiring kernel-level access. They can include features like network filters or device management.
"Inside Macintosh" is a series of technical documentation that was published by Apple Inc. in the late 1980s and early 1990s. The series provided comprehensive information about the Macintosh operating system, including its architecture, programming interfaces, and development guidelines. The documentation was aimed at software developers, helping them understand how to create applications for Macintosh computers using various programming languages, including Pascal and C.
Dou Xiankang is not widely recognized in common knowledge or popular culture as of my last update in October 2023. It could refer to a specific person, concept, or term in a niche field. If you provide more context or specify the area (like literature, history, or a particular region), I may be able to assist you better. Otherwise, it is possible that it is a relatively obscure reference or a name that has gained significance after my last update.
Feng Donglai is not a widely recognized term, person, or concept in public knowledge as of my last update in October 2023. It’s possible that you might be referring to a specific individual in a niche field, a fictional character, or a term from a specific context (such as regional culture, a product, etc.) that isn't widely documented.
Yuanbo Zhang is not widely recognized in public databases or notable media as of my last knowledge update in October 2023. It is possible that he is an emerging figure, a private individual, or a professional in a specific field that hasn't gained widespread attention. If you're looking for information on a person named Yuanbo Zhang, please provide more context, such as their profession or notable achievements.
Halochromism is a property of certain substances, particularly dyes and indicators, that allows them to change color in response to changes in pH or other chemical environments. This phenomenon is often observed in compounds that can exist in different ionic states depending on the acidity or basicity of their surrounding environment. In practical terms, a halochromic substance might appear one color in acidic conditions and a different color in neutral or alkaline conditions.
"At Ease" can refer to a few different concepts depending on the context: 1. **Military Term**: In a military context, "at ease" is an order given to troops to relax from a position of attention. When soldiers are ordered to stand "at ease," they can move and speak freely, but they must remain in a position ready to resume attention quickly.
Photochromic lenses are lenses that automatically adjust their tint in response to changing light conditions. They are made with special molecules that react to ultraviolet (UV) light, which causes the lenses to darken when exposed to sunlight and then return to a clear state when the UV exposure decreases, such as when indoors. Key features and benefits of photochromic lenses include: 1. **UV Protection**: They provide protection against harmful UV rays, which can contribute to eye damage and certain eye diseases.
The Mac 68k emulator refers to software that simulates the environment of classic Macintosh computers based on the Motorola 68000 series (68k) microprocessors. These emulators allow users to run classic Mac applications and games on modern hardware, such as Windows PCs, macOS, or Linux systems.
The Macintosh Guide, often referred to simply as "Macintosh Guide" or "Mac Guide," was an application developed by Apple for Mac OS that served as an online help system for users of Macintosh computers. It provided users with information on how to use their Mac systems, applications, and features. Originally introduced in the 1990s, the Macintosh Guide included tutorials, feature explanations, and troubleshooting tips.
Fire holds significant symbolism and various meanings across many religions and spiritual traditions. Here are some of the ways fire is viewed in different religious contexts: 1. **Judaism and Christianity**: Fire is often associated with the presence of God. In the Hebrew Bible, the burning bush that Moses encounters is one example, representing God's holiness. Similarly, in Christianity, fire symbolizes the Holy Spirit, particularly at Pentecost when the apostles were filled with the Spirit and appeared to have tongues of fire.
The complex plane is a two-dimensional geometric representation of complex numbers. It provides a visual way to understand and manipulate complex numbers, which are numbers that have both a real part and an imaginary part.

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