The term "Manosphere" refers to a collection of blogs, forums, and online communities where topics related to masculinity, men's rights, and men's issues are discussed. It encompasses a variety of perspectives, including men's rights activism (MRA), pick-up artist (PUA) culture, and other movements that focus on male experiences and grievances.
The mapping class group of a surface is a fundamental concept in the field of algebraic topology and differential geometry. Given a surface \( S \), the mapping class group, denoted \( \mathrm{Mod}(S) \), consists of equivalence classes of orientation-preserving homeomorphisms of the surface modulo the action of homotopy.
The MarBEF Data System, which stands for Marine Biodiversity and Ecosystem Functioning, is a European initiative aimed at enhancing the knowledge and understanding of marine biodiversity and its role in ecosystem functioning. Established as a part of the European Union's efforts to promote marine research, the MarBEF project brings together various researchers, institutions, and data contributors across Europe to compile, standardize, and share data related to marine biodiversity.
Margot Gerritsen is a notable figure in the fields of mathematics and computational science, particularly known for her work in applied mathematics and scientific computing. She has been involved in academia as a professor and researcher, contributing to advancements in areas such as numerical methods, data analysis, and the application of mathematical techniques to various scientific problems. In addition to her research, she has been active in promoting diversity and inclusion within the STEM fields and has participated in educational initiatives.
The Nif gene refers to a set of genes involved in nitrogen fixation, primarily found in certain bacteria and archaea. Nitrogen fixation is the process by which atmospheric nitrogen (N₂) is converted into a form that can be utilized by living organisms, primarily ammonia (NH₃). This process is critical for the synthesis of amino acids and nucleotides, which are essential for life.
Marilyn Wolf is a notable figure known for her contributions in the field of computer engineering, particularly in computer architecture and embedded systems. She has held key academic positions and has been involved in research that bridges the gap between software and hardware design. Wolf is recognized for her work on high-performance computing, as well as her commitment to education and mentoring in engineering.
The Market-Adjusted Performance Indicator (MAPI) is a financial metric used to evaluate the performance of an investment or portfolio relative to a specific market benchmark. It aims to isolate the effects of market movements on investment performance by adjusting actual returns based on the performance of the market.
The Mark I Fire Control Computer is a historical computing device used by the United States Navy from the early to mid-20th century. Developed during World War II, it was one of the earliest examples of a digital computer and was specifically designed to assist in naval artillery fire control.
Markus Reiner could refer to different individuals depending on the context. One of the most notable Markus Reiners is a physicist known for his work in the fields of materials science and condensed matter physics.
Martin Gutzwiller (1932–2021) was a prominent physicist known for his work in theoretical physics and mathematical physics. He made significant contributions to various areas, including quantum mechanics, statistical mechanics, and the understanding of chaos in dynamical systems. Gutzwiller is perhaps best known for the Gutzwiller trace formula, which connects quantum mechanics and classical mechanics by relating the eigenvalues of quantum systems to classical periodic orbits.
As of my last update in October 2023, there is no widely known public figure or subject by the name of Martin Sekulić. It's possible that he is a private individual, a person emerging in the news, or a figure recognized in specific fields or regions.
"Phlog" could refer to a couple of different things depending on the context: 1. **Phlog is an abbreviation or slang for "phlogiston,"** which is a historical scientific theory that was once used to explain combustion and rusting before it was replaced by modern chemical theories, particularly the understanding of oxidation and oxygen. 2. **Phlog as a product or service.
The Linearized Augmented Plane-Wave (LAPW) method is a computational technique used in quantum mechanics, particularly in the field of solid-state physics, for calculating the electronic structure of crystalline materials. It is a powerful method for solving the Schrödinger equation for periodic systems, making it suitable for studying the properties of solids, such as metals, semiconductors, and insulators.
Corecursion is a programming concept that is somewhat complementary to recursion. While recursion typically refers to defining a function in terms of itself, corecursion is about defining a process or data type in terms of itself, often producing potentially infinite structures. In corecursion, you create a function that generates or unfolds data structures incrementally, allowing for the creation of infinite sequences or streams. This is particularly useful in functional programming languages and can be seen in constructs like lazy evaluation or stream processing.
Double recursion refers to a recursive function that makes two recursive calls within its body, rather than just one. This technique can be found in various algorithms, particularly in problems involving tree structures, combinatorial calculations, or when dealing with problems that can be broken down into multiple subproblems. A classic example of double recursion is the computation of the Fibonacci sequence.
Impredicativity is a concept in logic and mathematics that refers to a situation where a definition or a construct is self-referential or circular in nature. It occurs when a set or a mathematical object is defined in terms of a collection that includes the object itself. This can lead to paradoxes or inconsistencies in certain contexts. For example, consider a set defined as the set of all sets that do not contain themselves.
The Mason-Dixon line is a survey boundary that was originally established in the 18th century to resolve a border dispute between the British colonies of Maryland and Pennsylvania. Surveyors Charles Mason and Jeremiah Dixon carried out the survey from 1763 to 1767. The line runs approximately along the latitude of 39°43′ N and came to symbolize the cultural division between the Northern and Southern U.S. states, particularly during the period leading up to the Civil War.
Matbro is a brand known for manufacturing a range of materials handling equipment, particularly telehandlers, forklifts, and other industrial machinery. The company originated in the UK and gained recognition for producing versatile and robust machines suited for various construction, agricultural, and industrial applications. Matbro machines are often characterized by their durability, ease of use, and effectiveness in handling heavy loads in challenging environments.
Materials Science and Engineering is an interdisciplinary field that focuses on the study of materials, their properties, processing, and applications. It combines principles from physics, chemistry, and engineering to understand how the atomic and molecular structure of materials affects their macroscopic properties and performance. Key aspects of Materials Science and Engineering include: 1. **Material Classification**: The field categorizes materials into distinct groups such as metals, ceramics, polymers, and composites. Each class has unique properties and applications.
Mathematical software refers to computer programs and applications that provide tools for performing mathematical calculations, simulations, modeling, statistical analysis, and other mathematical tasks. These programs can range from simple calculators to complex software systems used in research, engineering, and data analysis. Some of the key types of mathematical software include: 1. **Symbolic Computation Software**: Programs that manipulate mathematical expressions in symbolic form, allowing for algebraic manipulation, differentiation, integration, and solving equations.

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