Mac OS 8 is an operating system developed by Apple Inc. for Macintosh computers. It was released in July 1997 and represented a significant upgrade from its predecessor, Mac OS 7.6.
In group theory, a **conjugacy class** is a fundamental concept that helps understand the structure of a group. Given a group \( G \) and an element \( g \in G \), the conjugacy class of \( g \) is the set of elements in \( G \) that can be obtained by conjugating \( g \) with each element of \( G \).
As of my last update in October 2023, "Context MBA" does not refer to a widely recognized program or concept in business education. It could potentially be a name for a specific MBA program offered by a university or business school, or it could pertain to a concept integrating contextual learning or specific themes in MBA curricula.
Geometric Dimensioning and Tolerancing (GD&T) is a system for defining engineering tolerances that specifies the allowable variation in a part's geometry. It provides a clear and concise way to communicate how much a feature's size, form, orientation, or location can vary from its ideal specification. GD&T is widely used in manufacturing, engineering, and design processes to ensure parts fit together properly and function as intended.
B physics refers to the study of B mesons, which are hadronic particles containing a bottom quark (also known as b quark) and either an up or a down antiquark, or a strange or a charm quark.
Proofs involving the addition of natural numbers typically refer to mathematical proofs that establish properties, identities, or theorems related to the sum of natural numbers. Below are a few key concepts and examples of proofs involving the addition of natural numbers: ### 1.
The Burnside category is a concept in category theory that arises from the study of finite group actions and equivariant topology. It is named after the mathematician William Burnside, known for his work in group theory. In a general sense, the Burnside category, denoted as \(\mathcal{B}(G)\), is constructed from a finite group \(G\).

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