BESM stands for "Big Eyes, Small Mouth," which is a tabletop role-playing game (RPG) system designed to facilitate anime and manga-style gameplay. The game was created by Mark C. MacKinnon and first published in the late 1990s. BESM is known for its flexibility, allowing players to create characters and settings that align with various genres found in anime and manga, including fantasy, sci-fi, horror, and more.
The Hobbit is a computer system that was developed in the late 1990s at the University of California, Berkeley. It is primarily known for its role in the area of computer graphics and visualization. The system was designed to provide a platform for research and development in rendering techniques that facilitate the visualization of large datasets. Hobbit supports a variety of rendering methods, enabling researchers to explore complex data visually.
Iskra-1030 is a Soviet-era personal computer developed in the 1980s. It was based on the Soviet microprocessor K1801VM1, which is similar to the Intel 8080 architecture. The Iskra-1030 was primarily used in educational institutions and for programming purposes, serving as a tool for teaching computer science and programming skills.
MIR-3 is a specific microRNA (miRNA) molecule that plays a role in genetic regulation within cells. MicroRNAs are small, non-coding RNA molecules that can regulate gene expression by binding to messenger RNAs (mRNAs) and inhibiting their translation or promoting their degradation. MIR-3 has been studied in various biological contexts, including development, differentiation, and disease processes. The specific functions and targets of MIR-3 can vary depending on the organism and tissue type.
Micro-80 refers to a specific microcomputer system that was popular in the early 1980s, particularly in Brazil. It was notable for its low cost and use of the Zilog Z80 microprocessor, which was widely used in many home computers and embedded systems during that era. The Micro-80 was often used in educational settings and by hobbyists for various computing applications.
The UT-88, also known as the UT-88S or simply UT88, is a model of a portable amateur radio transceiver designed for the HF (High Frequency) band. It was produced by the Japanese company Icom in the 1980s. The transceiver was popular among amateur radio operators for its portability and versatility. Key features of the UT-88 include: 1. **Frequency Coverage**: It typically covers several HF bands, allowing for communications across various frequencies.
Razdan is a term that typically refers to a computer architecture designed for efficient execution of programs. Specifically, it is often associated with a specific type of microprocessor or experimental computing model. The details about Razdan can vary, but it generally highlights innovation in computer engineering, focusing on improved processing speed, energy efficiency, or novel architectural designs.
Soviet women mathematicians were a significant part of the mathematics community in the Soviet Union, contributing to various fields of mathematics despite facing gender-based challenges. The Soviet regime emphasized education and provided opportunities for women, leading to a notable number of female mathematicians emerging during the 20th century.
Ilia Vekua is a prominent figure in the field of mathematics, known for his contributions to complex analysis, differential equations, and mathematical physics. He is particularly recognized for his work on boundary value problems and the theory of functions of complex variables. Vekua was born in the early 20th century in Georgia and is often associated with the development of the theory of analytic functions, including the concept of generalized analytic functions known as Vekua-type functions.
Kirill Shikhaev is not a widely recognized public figure or concept as of my last knowledge update in October 2023. It is possible that he is a lesser-known individual in a specific field or a private citizen.
As of my last knowledge update in October 2023, there is no widely known public figure or significant topic related to the name Rinad Yulmukhametov. It's possible that he could be a private individual, a rising figure in a specific field, or someone who gained prominence after that date.
Leonid Khachiyan is a prominent mathematician best known for his work in the fields of optimization and computational complexity theory. He was born in 1938 in the Soviet Union and later emigrated to the United States. Khachiyan is particularly recognized for developing the ellipsoid method for solving linear programming problems, which he introduced in 1979. This method was significant because it provided a polynomial-time algorithm for linear programming, contributing to the theoretical foundations of optimization.
Mark Krein is a prominent mathematician known for his contributions to functional analysis, operator theory, and related fields. His work involves the study of Krein spaces, which are a type of inner product space that can accommodate indefinite inner products, leading to various applications in mathematical physics and other areas. Krein is noteworthy for his influence in the areas of spectral theory, linear operators, and the investigation of linear systems.
In astronomy, "magnitude" refers to a measure of the brightness of celestial objects. There are two main types of magnitude: apparent magnitude and absolute magnitude. 1. **Apparent Magnitude**: This measures how bright a star or other celestial object appears from Earth. The scale is logarithmic and inverted; brighter objects have lower (and sometimes negative) values, while fainter objects have higher values.
Neper refers to a few distinct concepts depending on the context: 1. **Mathematics and Engineering**: Neper is a logarithmic unit used in the fields of engineering and telecommunications, particularly in relation to ratios of power or field quantities. It is named after the mathematician John Napier, who is known for his work on logarithms.
The Jacobi eigenvalue algorithm is an iterative method used to find the eigenvalues and eigenvectors of a symmetric matrix. It is particularly useful for small to medium-sized matrices and is based on the idea of diagonalizing the matrix through a series of similarity transformations. ### Key Features of the Jacobi Eigenvalue Algorithm: 1. **Symmetric Matrices**: The algorithm is designed specifically for symmetric matrices, which have real eigenvalues and orthogonal eigenvectors.
Lis is a high-performance linear algebra library designed primarily for solving large-scale linear systems, particularly those arising in scientific computing and engineering applications. It is a framework that provides various algorithms for solving linear equations and eigenvalue problems. Lis supports both dense and sparse matrices, and it is often utilized for its capabilities in iterative solvers and preconditioners.
Row echelon form (REF) is a type of matrix form used in linear algebra, particularly in the context of solving systems of linear equations. A matrix is said to be in row echelon form if it satisfies the following conditions: 1. **Leading Coefficients**: In each non-zero row, the first non-zero number (from the left) is called the leading coefficient (or pivot) of that row.
Walter Edwin Arnoldi does not appear to be a widely recognized figure or concept in published literature, science, history, or popular culture as of my last update in October 2023. It's possible that he could be a private individual, a specific academic, or a character from a less well-known work.
Koornwinder polynomials are a class of orthogonal polynomials that generalize the basic hypergeometric orthogonal polynomials. They are associated with the root system of type \(C_n\) and are connected to various areas in mathematics, including special functions, combinatorics, and representation theory. The Koornwinder polynomials can be defined using a particular q-orthogonality relation and are characterized by parameters that provide additional flexibility compared to the classical orthogonal polynomials.

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