"Portugaliae Mathematica" is a mathematical journal that focuses on research in various areas of mathematics. It is published by the Portuguese Mathematical Society and features articles covering a wide range of topics within mathematics. The journal aims to promote mathematical research and disseminate new findings to the scholarly community. It includes both original research papers and surveys, providing a platform for mathematicians to share their work.
"Monatshefte für Mathematik" is a scholarly mathematics journal that publishes research articles in all areas of mathematics. Founded in 1890, it is one of the oldest mathematical journals still in publication. The journal covers a wide range of topics, including pure mathematics, applied mathematics, and mathematical education. It aims to provide a platform for high-quality research and to promote the dissemination of mathematical knowledge.
The Moscow Mathematical Journal is a peer-reviewed scientific journal focused on research in mathematics. It publishes original research articles, survey papers, and expository articles across a wide range of mathematical disciplines. The journal is known for featuring high-quality works from prominent mathematicians and contributes to the dissemination of mathematical knowledge and advancements in the field. It is published in English and aims to present significant contemporary research from both Russian and international mathematicians.
"Manifold Destiny" typically refers to a book titled "Manifold Destiny: The One: A Scientific and Astronomical Proposal for Making a New Discovery" by the authors of the webcomic "xkcd," Randall Munroe. This book discusses the concept of exploring the universe and making discoveries using scientific principles and humor.
Coxeter matroids are a specific type of matroid that arise from Coxeter groups. In mathematics, a matroid is a combinatorial structure that generalizes the concept of linear independence in vector spaces. Matroids can be defined using various properties, such as independence sets, bases, and circuits. A Coxeter matroid is associated with a finite Coxeter group.
In matroid theory, a *matroid minor* is a concept that extends the notion of graph minors to matroids. Matroids are combinatorial structures that generalize the concept of linear independence in vector spaces. Specifically, a matroid \( M \) can have a minor obtained in the following way: 1. **Deletion**: You can delete an element from the matroid. This corresponds to removing an edge from a graph.
The engineering design process is a systematic, iterative approach used by engineers to develop solutions to specific problems. This process typically consists of several stages that guide engineers from identifying a problem through to designing and testing a solution. While the exact steps can vary depending on the specific methodology, the following is a common sequence in the engineering design process: 1. **Define the Problem**: Clearly identify and articulate the problem that needs to be solved.
Atmospheric scientists can be found in many countries around the world, as the study of the atmosphere is a global field of research. The nationality of atmospheric scientists is diverse, with significant contributions from individuals in: 1. **United States:** Home to many leading research institutions and universities, the U.S. has a large number of atmospheric scientists involved in various fields such as meteorology, climatology, and environmental science.
A water chiller is a type of cooling system that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle. Water chillers are commonly used in various applications, including: 1. **Air Conditioning**: In large buildings or industrial plants, chillers provide cooling for air conditioning systems by chilling the water that is then circulated through air handler units or fan coil units. 2. **Industrial Processes**: Many manufacturing processes require precise temperature control to ensure product quality.
The Norwegian University of Science and Technology (NTNU) is a prestigious university located in Trondheim, Norway. It is renowned for its focus on engineering and technology, but it also offers a wide range of programs in other disciplines, including natural sciences, humanities, social sciences, architecture, medicine, and fine arts. NTNU has a strong emphasis on research and innovation, collaborating with various industries and institutions both in Norway and internationally.
Abraham bar Hiyya, also known as Abraham ben Hiyya or by his Latin name, Petrus de Hispania, was a Jewish scholar, mathematician, and philosopher from the medieval period. He lived during the 11th or 12th century in Spain, particularly in the region of the Iberian Peninsula that was then influenced by both Jewish and Islamic cultures.
Gunk is a concept in mereology, which is the branch of philosophy that studies the relations between parts and wholes. Specifically, gunk refers to a type of substance or material that is infinitely divisible, meaning that it can be divided into smaller and smaller parts without ever reaching a fundamental or indivisible unit. In the context of mereology, gunk challenges traditional notions of indivisible atoms or smallest parts of matter.
Meteorological data refers to the collection and analysis of various atmospheric parameters that help describe and understand the weather and climate conditions of a specific area. This data includes measurements such as temperature, humidity, precipitation, wind speed and direction, atmospheric pressure, solar radiation, and other related variables. Meteorological networks are systems of interconnected weather stations and observation sites that collect this data over time.
Atmospheric dynamics is the branch of meteorology that focuses on the motions of the atmosphere and the forces that influence these motions. It involves the study of the processes that govern weather patterns, climate, and the behavior of the atmosphere as a whole. Key aspects of atmospheric dynamics include: 1. **Fundamental Principles**: The dynamics of the atmosphere are described by the laws of physics, particularly Newton's laws of motion and the conservation of mass, momentum, and energy.
The War Machine is a tabletop game designed by Ral Partha, a well-known miniatures manufacturer. This game typically involves the strategic use of miniatures in a battlefield setting, allowing players to engage in tactical warfare. Ral Partha is recognized for producing high-quality miniatures, and The War Machine includes various units, vehicles, and terrain pieces that can be used to create immersive gaming experiences.
David Mitton could refer to a specific individual, possibly known for his work in a particular field such as arts, business, or academia. However, without more specific context, it is difficult to provide accurate information about him.
Catalunya en Miniatura is a popular miniature park located in the region of Catalonia, Spain. It features detailed scale models of significant monuments, buildings, and landmarks from Catalonia, showcasing the region’s architectural and cultural heritage. The park serves as both an educational attraction and a tourist destination, allowing visitors to explore the diversity of Catalonia's cities and landscapes in a compact format.
Scott Jay Kenyon is a prominent figure known for his work as a legal scholar, particularly in the fields of intellectual property and trademark law. He is often associated with academic discussions surrounding the implications of trademark law on branding and media.
The term "control line" can refer to different concepts depending on the context. Here are a few common interpretations: 1. **Statistical Control Line**: In statistical process control, a control line is part of control charts used to monitor the behavior of a process over time. It represents the upper and lower control limits which help to determine if a process is in a state of control or if it is experiencing variability that could indicate a problem.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





