The Dodgson family is likely most commonly associated with Charles Lutwidge Dodgson, better known by his pen name, Lewis Carroll. He was a 19th-century English writer, mathematician, and logician, renowned for his children's books, particularly "Alice's Adventures in Wonderland" and "Through the Looking-Glass." The Dodgson family itself is from England, and while Charles Dodgson had no direct heirs, his family had roots in the area of Cheshire.
Michael Everson is a notable figure primarily recognized for his work in the field of typography and linguistics, particularly in the development and promotion of fonts that support various writing systems and languages. He has been involved in initiatives related to Unicode, a universal character encoding standard that includes a vast number of scripts from around the world. Everson is also associated with the creation of specific typefaces and has contributed to the representation of lesser-known scripts.
Perfect obstruction theory is a concept in algebraic geometry and moduli theory that provides a way to study the deformation theory of algebraic varieties using perfect complexes. It extends the classical deformation theory by incorporating derived algebraic geometry and coherent sheaves. In more technical terms, perfect obstruction theory provides a framework to systematically track how certain geometric objects (like schemes or varieties) can be "deformed" within a moduli space.
Pamela Samuelson is a prominent legal scholar known for her work in intellectual property law, technology law, and information policy. She is a professor at the University of California, Berkeley, where she has made significant contributions to the understanding of copyright, trademark, and patent law, particularly in the context of digital technology and the internet.
The term "Taiwanese computer scientists" refers to researchers, educators, practitioners, and experts in the field of computer science who are from Taiwan or have Taiwanese nationality. Traditionally, Taiwanese computer scientists have contributed significantly to various areas within computer science, including artificial intelligence, software engineering, computer networks, human-computer interaction, and more.
In crystallography, a periodic graph refers to a visual representation of the repeating patterns that characterize crystal structures. Crystals are solid materials where atoms are arranged in a highly ordered and repeating three-dimensional pattern. This periodic arrangement can be modeled mathematically and graphically, allowing scientists to analyze and understand the properties of materials.
The Tate pairing is a mathematical operation in the realm of algebraic geometry and number theory, specifically on elliptic curves and abelian varieties. It has significant applications in cryptography, particularly in the construction of cryptographic primitives such as identity-based encryption and digital signatures. ### Definition: The Tate pairing is defined on certain types of elliptic curves over finite fields, particularly those that can be described using a Weil pairing.
The Rayleigh number (Ra) is a dimensionless number that characterizes the flow and stability of fluids in a system when buoyancy forces are significant compared to viscous forces. It is particularly important in the study of convection, particularly natural convection, where fluid motion is induced by differences in temperature and thus density.
Taylor dispersion refers to the phenomenon where the dispersion of a solute in a fluid flow is enhanced due to the combined effects of advection (the transport of a substance by bulk motion of the fluid) and diffusion (the spread of particles from areas of high concentration to areas of low concentration). It is named after the mathematician G.I. Taylor, who studied this effect in the context of fluid dynamics.
TCP tuning refers to the process of optimizing the Transmission Control Protocol (TCP) settings and parameters on a network to improve performance and efficiency. TCP is one of the core protocols of the Internet Protocol Suite, used broadly for reliable data transmission between hosts. However, its default settings may not always be optimal for every environment, especially in high-performance or specialized network scenarios. ### Key Aspects of TCP Tuning 1.
Team Jorge is a term that became associated with a group of individuals allegedly involved in providing disinformation services and manipulation tactics, often in the context of political campaigns and social media influence. Reports surfaced in 2022 about the group, which purportedly offered tools and strategies to influence public opinion globally, including the deployment of bots and fake social media accounts. The group gained significant attention following investigations that revealed their activities, including ethical concerns regarding the manipulation of information and the impact on democratic processes.
The term "temporal" relates to time or the concept of time. It can be used in various contexts, including: 1. **Temporal in Philosophy**: Refers to the nature of time and how it affects existence and reality. 2. **Temporal in Linguistics**: Describes elements of language that convey timing, such as verb tenses that indicate when actions occur (past, present, future).
Tensor decomposition is a technique used to break down a higher-dimensional array, known as a tensor, into simpler, interpretable components. Tensors can be thought of as generalizations of matrices to higher dimensions. While a matrix is a two-dimensional array (with rows and columns), a tensor can have three or more dimensions, such as a three-dimensional array (height, width, depth), or even higher.
The Perron–Frobenius theorem is a fundamental result in linear algebra and matrix theory, particularly concerning non-negative matrices. It primarily provides insights into the spectral properties of certain types of matrices, known as non-negative matrices.
Fisheries Monitoring, Control, and Surveillance (MCS) refers to a system of strategies and practices designed to ensure the sustainable management of fishery resources and to combat illegal, unreported, and unregulated (IUU) fishing. It is crucial for maintaining healthy fish stocks, protecting marine ecosystems, and supporting the livelihoods of communities that depend on fishing.
As of my last knowledge update in October 2023, "Test 219" does not refer to any widely recognized concept, product, or topic in popular culture, science, or technology. It could potentially be a specific test related to a particular field, such as education, psychology, or a specialized industry. Alternatively, it could relate to internal testing within a company or organization.
Fisher's inequality is a concept in the field of combinatorial design theory, particularly related to the study of block designs. It states that in a balanced incomplete block design (BIBD), the number of blocks (denoted as \( b \)) is at least as great as the number of distinct symbols (denoted as \( v \)) used in the design.
A Tethersonde is a meteorological instrument used for measuring atmospheric profiles of temperature, humidity, and wind at various altitudes. It consists of a lightweight package that is suspended from a tether, like a balloon or a kite, allowing it to ascend into the atmosphere while remaining connected to the ground. The main components of a Tethersonde system typically include: 1. **Sensors**: These measure temperature, humidity, and wind speed/direction.
Léanord does not appear to be a widely recognized term in English, science, or popular culture as of my last knowledge update in October 2023. It is possible that it could refer to a specific name, brand, or cultural reference that has emerged more recently or is less well-known.
PKNIC, or the Pakistan Network Information Center, is the organization responsible for managing the country code top-level domain (ccTLD) for Pakistan, which is ".pk". PKNIC operates as a registrar for .pk domain names and provides various services related to domain registration, DNS management, and internet infrastructure within Pakistan.

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