An album-equivalent unit (AEU) is a measurement used in the music industry to quantify a combination of different ways that music is consumed. It provides a standardized way to gauge an album's performance across various formats and consumption methods. One album-equivalent unit is typically defined as: 1. **One album sale**: A full-length album purchased by a listener.
"Clinamen" is a Latin term that translates to "swerve" or "deviation." In philosophical and scientific contexts, it is often associated with the ideas of the ancient Roman philosopher Lucretius and his atomic theory, particularly in his poem "De Rerum Natura" (On the Nature of Things).
Epikoros, also spelled Epikores or Epikorus, typically refers to a concept within Jewish tradition, particularly in the context of Jewish law and philosophy. The term is often associated with a person who is deemed to have heretical views or who denies fundamental aspects of Jewish belief. In some Jewish texts, an Epikoros may be considered someone who rejects the authority of the Torah, the divine origins of Jewish law, or the significance of traditional practices.
The Javelin Argument typically refers to a specific logical reasoning tactic used in debates to counter an opposing argument by emphasizing a critical flaw or oversight. The term may not be widely recognized in either formal logic or well-established rhetorical studies, but it suggests a strategy of pinpointing weaknesses in an opponent's position, much like a javelin is thrown precisely at a target.
The Problem of Evil is a philosophical and theological dilemma that questions the existence of a good, omnipotent, and omniscient God in the presence of evil and suffering in the world. It fundamentally challenges the coherence of theistic belief systems, particularly in monotheistic religions like Christianity, Judaism, and Islam.
"Nobel disease" is not a recognized medical term or condition in established medical literature. However, it is often used colloquially to refer to a phenomenon where individuals who have been awarded Nobel Prizes or similar prestigious awards may experience a range of negative psychological effects, including anxiety, depression, or a sense of isolation. This phenomenon could stem from the pressures of living up to societal expectations, the scrutiny that accompanies fame, or a feeling of being an outsider among peers.
The KK thesis, proposed by philosophers David K. Lewis and others, refers to the idea that if a person knows a proposition \( P \), then they also know that they know \( P \). In formal terms, if \( K \) denotes knowledge, the KK thesis can be expressed as: \[ K(P) \implies K(K(P)) \] This thesis raises interesting questions in epistemology about the nature of knowledge and self-knowledge.
The masked-man fallacy is a type of philosophical argument related to issues of reference and meaning, particularly in the context of discussions about identity and knowledge. It highlights a potential confusion about how we refer to individuals and the implications of that for our understanding of identity. The fallacy is often illustrated through a simple example involving two characters: "Clark Kent" and "Superman." Consider two statements: 1. "I don't know who Superman is.
An empirical relationship refers to a connection or correlation between two or more variables that is based on observed data rather than purely theoretical derivation. These relationships are established through experimentation, observation, or statistical analysis, typically in fields like science, economics, and social sciences. Key characteristics of empirical relationships include: 1. **Data-Driven**: Empirical relationships rely on real-world data collected through experiments, surveys, or observations.
Anti-realism is a philosophical position that challenges or denies the objective reality of certain entities, concepts, or truths. It is often contrasted with realism, which asserts that certain things exist independently of our perceptions or beliefs about them. Anti-realism can take various forms depending on the domain of discussion, such as: 1. **Metaphysical Anti-realism**: This form questions the existence of certain entities or categories that realism claims exist, such as abstract objects (numbers, properties, etc.
The "Bold Hypothesis" is not a widely recognized term in scientific literature or popular discourse. However, the term could refer to a hypothesis that is unconventional, challenging existing paradigms, or making a significant assertion that might seem ambitious or risky. In scientific research, a bold hypothesis might push the boundaries of current understanding and provoke further investigation or debate.
Feminist technoscience is a field of study that critically examines the intersections of gender, science, technology, and engineering. It combines insights from feminist theory with an understanding of the sociotechnical dynamics that shape scientific knowledge and technological development. The aim is to uncover and challenge the ways in which gender biases and power relations influence the production of knowledge and the design of technologies.
Social constructivism is a theory that suggests that knowledge and understanding are developed through social interactions and experiences. It emphasizes the importance of culture, context, and relationships in the process of learning. This perspective contrasts with traditional views of knowledge as something that can be transmitted objectively from one individual to another. Key principles of social constructivism include: 1. **Social Interaction**: Learning is fundamentally a social process.
The Roentgen Equivalent Man (rem) is a unit of measurement used to quantify the biological effect of ionizing radiation on human tissue. It is a derived unit that takes into account the type of radiation and its potential to cause harm to humans. In essence, the rem is used to express the effective dose of radiation, considering both the amount of energy deposited in the tissue and the type of radiation (such as alpha particles, beta particles, gamma rays, etc.
The Toxicity Equivalency Factor (TEF) is a method used to assess the toxicity of a mixture of polychlorinated biphenyls (PCBs), dioxins, or other similar compounds by converting their concentrations into a common units or scale.
Message Authentication Codes (MACs) are cryptographic constructs used to verify the integrity and authenticity of a message. A MAC is generated by applying a cryptographic hash function or a symmetric key algorithm to the message data combined with a secret key. This results in a fixed-size string of bits (the MAC), which is then sent along with the message. ### Key Features of MACs: 1. **Integrity**: MACs ensure that the message has not been altered in transit.
Concatenated error correction codes are a type of coding scheme used in digital communication and data storage to improve the reliability of data transmission. The basic idea behind concatenated coding is to combine two or more error-correcting codes to enhance their error correction capabilities. ### How Concatenated Error Correction Codes Work 1.
Dual Modular Redundancy (DMR) is a fault tolerance technique used in various systems, particularly in computing and critical control applications. The main goal of DMR is to improve the reliability and availability of a system by using redundancy. In a DMR setup, two identical modules (or components), such as processors, memory units, or other critical hardware elements, are used to perform the same operations simultaneously. The outputs of these two modules are then compared to ensure they agree.
In computing, "Echo" can refer to a few different concepts depending on the context. Here are the most common usages: 1. **Echo Command**: In many command-line interfaces and programming languages, the `echo` command is used to display a line of text or a variable value to the standard output (usually the terminal or console). For example, in Unix/Linux shell scripting, you might use `echo "Hello, World!"` to print that string to the screen.
Error concealment refers to techniques used in digital communication and data transmission systems to mask or correct errors that occur during the transmission or storage of data. These errors can arise from various factors, such as signal degradation, noise, or interference. Error concealment is especially important in applications where maintaining data integrity and quality is critical, such as in video streaming, telecommunications, and audio processing.

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