Dénes Kőnig by Wikipedia Bot 0
Dénes Kőnig is a prominent Hungarian mathematician known for his contributions to combinatorial mathematics, particularly in graph theory. He is best known for the "Kőnig's theorem," which is a fundamental result in bipartite graphs, stating that in any bipartite graph, the size of the maximum matching is equal to the size of the minimum vertex cover.
A Denial-of-Service (DoS) attack is a malicious attempt to disrupt the normal functioning of a targeted server, service, or network by overwhelming it with a flood of traffic or sending it information that triggers a crash. The main goal of a DoS attack is to render the targeted resource unavailable to its intended users. There are several types of DoS attacks, including: 1. **Volume-based attacks**: These involve overwhelming the target with a massive volume of traffic.
El Hierro by Wikipedia Bot 0
El Hierro is the smallest and least populated of the Canary Islands, which are an autonomous community of Spain located off the northwest coast of Africa. The island is known for its rugged terrain, volcanic landscapes, and diverse ecosystems. It covers an area of about 278 square kilometers (107 square miles) and has a population of around 10,000 inhabitants. El Hierro is characterized by its dramatic cliffs, lush forests, and volcanic craters.
Density Matrix Embedding Theory (DMET) is a computational method used in quantum physics and quantum chemistry to study strongly correlated quantum systems. It is particularly useful for systems where traditional methods, like Density Functional Theory (DFT) or conventional quantum Monte Carlo approaches, struggle due to the presence of strong electronic correlations. ### Key Concepts of DMET: 1. **Density Matrix**: The density matrix is a mathematical representation that provides a complete description of a quantum state, including both pure and mixed states.
Dental lasers by Wikipedia Bot 0
Dental lasers are specialized devices that use focused light energy to perform various dental procedures. They emit a concentrated beam of light, which can be absorbed by different tissues in the mouth, such as gums and teeth, depending on the wavelength of the laser. This technology is utilized for a range of applications in dentistry due to its precision, effectiveness, and minimally invasive nature.
The Department of Mathematics and Statistics at McGill University is an academic department located in Montreal, Canada, known for its strong emphasis on both theoretical and applied mathematics, as well as statistical science. It offers a range of undergraduate and graduate programs, including Bachelor's, Master's, and PhD degrees in mathematics and statistics. The department is recognized for its research contributions in various fields of mathematics, including pure mathematics, applied mathematics, and statistics.
Lateral flow test by Wikipedia Bot 0
A lateral flow test (LFT) is a simple and rapid diagnostic test used to detect the presence of a specific substance, commonly used for the detection of pathogens, including viruses and bacteria, in a sample (such as blood, saliva, or urine). It is often referred to as a dipstick test and is widely used in various fields, including medical diagnostics, food safety, and environmental monitoring. ### How it Works 1.
Quintal by Wikipedia Bot 0
A quintal is a unit of measurement used to quantify mass or weight. The term originates from the Latin word "quintus," meaning "fifth," as it was historically defined as the fifth part of a metric hundredweight. In the metric system, a quintal is equal to 100 kilograms (kg) or approximately 220.46 pounds (lbs).
Dependently typed languages are a category of programming languages that integrate a type system where types can depend on values. This means that types can be parameters that depend on specific values in the program, allowing for more expressive types that can capture more program properties within the type system itself. ### Key Features of Dependently Typed Languages: 1. **Types as First-Class Citizens**: In dependently typed languages, types can be treated as first-class entities.
Rheologists by Wikipedia Bot 0
Rheologists are scientists or engineers who study rheology, which is the branch of physics that deals with the deformation and flow of materials, particularly those that are complex and exhibit both solid and liquid behavior, like polymers, colloids, and biological fluids. Rheology encompasses how these materials respond to applied forces, including their viscosity, elasticity, and plasticity under different conditions. Rheologists often use specialized equipment to measure the flow and deformation characteristics of materials, such as rheometers.
Microbial dark matter refers to the vast and largely unexplored diversity of microorganisms that exist in various environmental habitats but remain largely uncultivated and uncharacterized in laboratories. This term emphasizes the fact that, while we have a substantial understanding of certain microbial species, the majority of microbial diversity, particularly those that cannot be cultured using standard laboratory techniques, remains poorly defined in terms of taxonomy, function, and ecological roles.
Quotient rule by Wikipedia Bot 0
The Quotient Rule is a method in calculus used to find the derivative of a function that is the quotient of two other functions.
Destructive testing is a method used to evaluate the performance and characteristics of materials, components, or assemblies by subjecting them to conditions that lead to their failure or destruction. This testing approach aims to understand how materials behave under stress, strain, load, temperature, or other factors that can cause damage. Key aspects of destructive testing include: 1. **Purpose**: It helps in assessing the strength, ductility, toughness, and other mechanical properties of materials and components.
The Determinantal Conjecture is related to the field of mathematics, particularly in the study of algebraic varieties and combinatorics. Specifically, it deals with certain properties of matrices and the relationship between determinants and algebraic varieties. The conjecture states that a specific class of matrices, known as "determinantal varieties," have a specific geometric and algebraic structure.
Myokine by Wikipedia Bot 0
Myokines are a type of cytokine that are specifically produced and secreted by muscle cells (myocytes) in response to muscle contraction. They play a significant role in mediating the effects of exercise on various physiological processes in the body. Myokines can influence metabolism, immune function, inflammation, and the communication between muscles and other organs.
A Deterministic Context-Free Grammar (DCFG) is a type of context-free grammar that can be processed by a deterministic pushdown automaton (PDA). This means that for a given input string, the automaton can determine its transitions without making any choices — it cannot have multiple possible moves at any point based on the same input symbol.
A Deterministic Pushdown Automaton (DPDA) is a type of computational model used in the field of formal languages and automata theory. It is a specific type of pushdown automaton (PDA) that has certain deterministic properties. Here's a breakdown of its key features: ### Key Characteristics of DPDA 1. **States**: A DPDA has a finite set of states, one of which is designated as the start state.
Detroit Seamount by Wikipedia Bot 0
Detroit Seamount is an underwater volcanic feature located in the North Pacific Ocean. It is classified as a seamount, which is a submerged mountain that rises from the ocean floor but does not reach the water's surface. Detroit Seamount is part of a chain of seamounts in the region and is believed to have formed as a result of volcanic activity, often associated with the movement of tectonic plates.
The Deutsche Bank Prize in Financial Economics is an award that recognizes outstanding contributions to the field of financial economics. It is sponsored by Deutsche Bank and is typically given to scholars who have made significant advancements in the understanding of financial markets, instruments, and the underlying economic principles. The prize aims to honor research that has practical implications and contributes to the broader field of finance. The award often includes a financial reward and may also involve the opportunity for the recipient to engage with the academic community and practitioners in finance.
TRPV3 by Wikipedia Bot 0
TRPV3, or Transient Receptor Potential Vanilloid 3, is a member of the TRP (transient receptor potential) channel family. These channels are ion channels located in the cell membrane and are known to be involved in various sensory functions, particularly in pain perception, temperature sensation, and the detection of environmental stimuli. TRPV3 is primarily expressed in the skin, hair follicles, and some parts of the nervous system.

Pinned article: ourbigbook/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 5. . 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.
  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