Arrow poison typically refers to toxic substances used to coat the tips of arrows for hunting or warfare. Various cultures have historically used different natural toxins to enhance the lethality of their arrowheads. These poisons can derive from plants, animals, or fungi, with the aim of incapacitating or killing game or enemies effectively. One well-known example of arrow poison is **curare**, a plant-derived toxin that has been used by South American indigenous tribes.
An auxiliary field can refer to a couple of concepts depending on the context in which it is being used. Below are a few interpretations based on different domains: 1. **Mathematics/Physics**: In theoretical physics, particularly in the context of field theories, auxiliary fields are additional fields introduced to simplify calculations or formulate certain theories. For example, in supersymmetry, auxiliary fields can be added to superspace to ensure that certain properties (like invariance) hold true.
Axial multipole moments are a set of mathematical quantities used in physics, particularly in the study of electric and magnetic fields generated by charge and current distributions, respectively. They extend the concept of multipole expansions, which represent how a distribution of charges or currents influences the field at large distances from the source. 1. **Multipole Moments**: In general, multipole moments classify the behavior of the electric or magnetic field generated by a distribution as a function of distance from the source.
Backhouse's constant, denoted as \( B \), is a mathematical constant related to the asymptotic behavior of certain combinatorial structures. It arises in the analysis of the number of permutations of the set of integers with specific constraints. More specifically, it is associated with the enumeration of permutations that avoid specific patterns. The value of Backhouse's constant is approximately \( B \approx 1.944 \).
Backjumping is a technique used in the context of constraint satisfaction problems (CSPs) and search algorithms, particularly within the field of artificial intelligence and operations research. It is an optimization of backtracking search methods. In standard backtracking, when the algorithm encounters a conflict or dead end, it typically backtracks to the last variable decision and explores other possible values.
The term "bare particle" is often used in the context of particle physics and can refer to a fundamental particle that is not dressed by interactions with other particles or fields. In quantum field theory, particles can acquire mass and other properties through interactions, such as the Higgs mechanism, where particles interact with the Higgs field. In many cases, "bare particles" are considered to be the idealized versions that exist without any of the complexities introduced by quantum interactions.
Barry H. Honig is a prominent American biochemist known for his research in the fields of molecular biophysics, biochemistry, and genetics. His work has significantly contributed to the understanding of protein interactions, molecular recognition, and the role of electrostatics in biological systems. Honig is affiliated with Columbia University, where he has served in various capacities, including as a professor in the Department of Biological Sciences and a director of the Columbia University Center for Computational Biology and Bioinformatics.
Vyacheslav Rychkov is not a widely recognized public figure as of my last update in October 2023, and there is no specific information available about him in major news sources or databases. It's possible that he could be a private individual, a lesser-known figure, or someone who became notable after my last update.
The Barton–Nackman trick is a technique used in computer programming, particularly in C and C++, to enhance the performance of certain types of loops. It involves rearranging the way loop indices are managed to allow for more efficient execution. The trick is primarily applicable in scenarios involving nested loops or loops that have complex or costly operations, where the aim is to reduce the overhead associated with loop indexing and improve cache locality.
A Prism graph is a type of polyhedral graph formed by connecting the corresponding vertices of two parallel polytopes, typically two identical polygons. More formally, the prism over a polygon \( P \) can be defined as follows: 1. **Vertices**: The Prism graph has two sets of vertices, each corresponding to the vertices of the polygon \( P \). If \( P \) has \( n \) vertices, then the Prism graph will have \( 2n \) vertices.
The Behnke-Stein theorem is an important result in the theory of several complex variables, specifically concerning Stein manifolds. A Stein manifold is a type of complex manifold that generalizes certain properties of affine varieties and has favorable properties for complex analysis. The Behnke-Stein theorem states that: - A Stein manifold is holomorphically convex. This means that the set of holomorphic functions defined on the manifold can be used to separate points and provide control over compact sets.
Bender-Dunne polynomials are a family of orthogonal polynomials that arise in the context of quantum mechanics and mathematical physics. They were introduced by the physicists Carl M. Bender and Peter D. Dunne in their study of non-Hermitian quantum mechanics, which has applications in various fields, including quantum field theory and statistical mechanics. The Bender-Dunne polynomials are particularly notable for their properties in relation to the eigenvalues of certain non-Hermitian Hamiltonians.
Bertram Boltwood was an American chemist known for his research in radiochemistry and for being one of the early pioneers in the field of radioactive dating. He is particularly noted for developing the concept of "radiometric dating" through his work with the decay of uranium isotopes. One of his key contributions was the development of the idea that the rate of decay of uranium to lead could be used to determine the age of rocks and minerals.
Best Node Search, which is often referred to in the context of search algorithms, typically relates to the process of identifying the most promising nodes (or states) in a search space that are likely to lead to a solution in a more efficient manner than uninformed search methods. In search algorithms, especially those used in artificial intelligence (like pathfinding algorithms), the objective is to traverse through a graph or a state space to find the best solution according to some criteria.
The Bilbao Crystallographic Server is an online resource that provides tools and databases for crystallography, particularly focused on the structural analysis of crystalline materials. It offers several services, including: 1. **Crystal Structure Visualization**: Users can visualize crystal structures and their properties using various representations. 2. **Data Banks**: The server hosts information and databases related to crystallography, including crystal data, symmetry information, and structural data for a wide array of materials.
The number 210 is an integer that comes after 209 and before 211. It is an even number and can be factored into prime factors as follows: \[ 210 = 2 \times 3 \times 5 \times 7 \] This means that 210 is the product of the first four prime numbers.
Laurette Tuckerman is not a widely recognized figure or term within prominent historical, cultural, or scientific contexts, at least not up to October 2023. It’s possible that she could be a relatively private individual, a fictional character, or a person involved in a niche area not broadly covered in mainstream sources.
A functional analyst, often referred to in various contexts such as business analysis, systems analysis, or IT analysis, plays a crucial role in bridging the gap between business needs and technological solutions. Here are the key aspects of a functional analyst's role: 1. **Requirements Gathering**: Functional analysts work with stakeholders to understand their requirements and business processes. They gather and document what users need from a system or application, translating business requirements into functional specifications.
240 mm artillery refers to a type of large-caliber artillery piece that fires projectiles with a diameter of 240 millimeters (or about 9.45 inches). This caliber of artillery is typically used for heavy bombardment and is capable of delivering significant explosive power over long distances.
The number 254 is an integer that comes after 253 and before 255. It is an even number and can be expressed in several ways: 1. **Mathematically:** - It can be factored into \(2 \times 127\). - In Roman numerals, it is represented as CCLIV. 2. **Binary Representation:** - In binary, 254 is represented as \(11111110_2\).

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