Seismotectonics is a branch of geology and tectonics that focuses on the relationship between seismic activity (earthquakes and other seismic phenomena) and the tectonic processes and structures that cause them. It involves the study of how the Earth's crust deforms and produces earthquakes, as well as the mechanisms through which tectonic forces generate seismic waves.
The University of Queensland Seismology Station is a research facility associated with the University of Queensland (UQ) in Australia. It is part of the university's broader efforts in the field of Earth sciences and geophysics. The station is engaged in the monitoring of seismic activity, helping to study earthquakes, local and regional geological processes, and tectonic movements. The data collected at the seismology station is used for various purposes, including research, education, and public safety.
The Amish are a group of traditionalist Christian communities that are known for their simple living, refusal to adopt many conveniences of modern technology, and distinctive customs. They are primarily found in the United States, particularly in Pennsylvania, Ohio, and Indiana, but also have communities in Canada and other countries. The Amish belong to a broader movement known as Anabaptism, which emphasizes adult baptism, pacifism, and a commitment to community and simplicity.
"Do it yourself" (DIY) refers to the practice of creating, building, or repairing things on your own, rather than hiring professionals or purchasing ready-made items. DIY projects can encompass a wide range of activities, including home improvement, crafting, woodworking, sewing, gardening, and more. The DIY ethos encourages creativity, resourcefulness, and self-sufficiency, allowing individuals to take on projects that reflect their personal style or needs.
"Tribes" can refer to several different concepts depending on the context. Here are some possible meanings: 1. **Anthropology and Sociology**: In a social or anthropological context, "tribes" are groups of people who share a common culture, language, and social structure. These groups often have their own social norms and leadership systems and can range from small family units to larger confederations of clans or kinship groups.
Autarky is an economic term that refers to a situation in which a country, region, or entity is self-sufficient and does not engage in international trade. In an autarkic economy, all goods and services needed are produced domestically, and there is little to no reliance on imports or exports. The main characteristics of autarky include: 1. **Self-Sufficiency:** A focus on producing all essential goods and services within the borders of the country or region.
Ephemeral architecture refers to the design and construction of temporary structures that are intended to exist only for a limited time. This type of architecture is often associated with events, festivals, exhibitions, and installations where the focus is on the experience rather than permanence. Key characteristics of ephemeral architecture include: 1. **Temporary Nature**: Structures are created with a short lifespan in mind and are often dismantled after the event or purpose is fulfilled.
Psychological resilience refers to the ability of an individual to adapt to stress, adversity, trauma, or significant sources of stress without experiencing long-term negative effects on their mental health. It involves the capacity to navigate challenges, bounce back from setbacks, and maintain emotional stability and psychological well-being in the face of difficulties. Key characteristics of psychological resilience include: 1. **Emotional Regulation**: The ability to manage and respond to emotional experiences in a healthy way, allowing individuals to cope effectively with stress.
A Transition Town is a concept and movement that emerged in the early 2000s aimed at building community resilience in response to challenges such as climate change, dwindling fossil fuels, and economic instability. The idea originated from the Transition Towns network, which began in Totnes, England, in 2006, spearheaded by Rob Hopkins and others. The core philosophy of Transition Towns is to empower local communities to develop sustainable practices and reduce their reliance on non-renewable resources.
Cultural criminology is an interdisciplinary field that examines the interplay between culture and crime, emphasizing how cultural beliefs, practices, and narratives shape criminal behavior and societal responses to it. This approach foregrounds the understanding that crime is not just a legal or individual issue but is deeply embedded in social, cultural, and political contexts.
An index of semiotics articles typically refers to a compilation or list of scholarly articles and publications that focus on the study of semiotics, which is the theory and study of signs and symbols, their use and interpretation. This can encompass a wide range of topics, including linguistics, literature, art, communication, culture, and visual studies.
A Hausdorff space, also known as a \(T_2\) space, is a type of topological space that satisfies a particular separation property.
Organisational semiotics is an interdisciplinary approach that studies the use of signs, symbols, and meaning within organizations. It focuses on how communication, representation, and interpretation shape organizational practice and culture. Drawing from semiotics—the study of signs and symbols and their use or interpretation—this framework examines how meaning is constructed and conveyed in organizational contexts.
In algebraic geometry and the broader context of sheaf theory, a **torsion sheaf** is a type of sheaf that is closely related to the concept of torsion elements in algebraic structures. More formally, a torsion sheaf is defined in the context of a sheaf of abelian groups (or modules) associated with a topological space or a scheme. ### Definition 1.
In mathematics and logic, the "sign relation" can refer to several concepts, depending on the context in which it is used. Here are a couple of interpretations: 1. **Sign of a Number**: In basic arithmetic and algebra, the sign of a number indicates whether it is positive, negative, or zero. For example, the sign relation between real numbers can be described as follows: - A number \( x > 0 \) has a positive sign.
Semiotic anthropology is an interdisciplinary field that combines principles of semiotics—the study of signs and symbols and their use or interpretation—with anthropology, which is the study of human societies, cultures, and their development. Essentially, semiotic anthropology examines how meaning is created, shared, and understood within specific cultural contexts.
"Semiotics of the Kitchen" is a video artwork created by artist Martha Rosler in 1975. The work is a critical exploration of the roles and symbols associated with domesticity and femininity, particularly in the context of the 1970s. In the piece, Rosler performs a series of actions involving kitchen utensils and appliances, presenting them in a manner reminiscent of a cooking show or tutorial.
A Leray cover is a concept from algebraic topology, particularly in the context of sheaf theory and inclusion of singularities in topological spaces. Given a space \( X \), a Leray cover is a specific type of open cover that satisfies certain properties, used primarily for the purposes of computing sheaf cohomology.
"The Message in the Bottle" is a phrase that commonly refers to a romantic or poetic notion of sending a message via a bottle thrown into the sea, symbolizing communication across distances and the hope of connection with others. The concept has been used in literature, film, and art to express themes of isolation, longing, and the search for meaning or companionship.
Belgian aircraft registration marks are typically prefixed with "OO" followed by a series of letters that identify the specific aircraft. For example, a Belgian registered aircraft might have a registration like "OO-ABC." The "OO" prefix is assigned to Belgium by the International Civil Aviation Organization (ICAO). As for aircraft serial numbers, these are unique identifiers assigned by the manufacturer to each individual aircraft.

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