Guifi.net is a community telecommunications network based in Catalonia, Spain. It was initiated in 2009 as a grassroots project to provide free and open internet access to people in areas underserved by traditional internet service providers. Guifi.net operates as a mesh network, which means that individual users can connect directly to each other and share their internet connections, creating a decentralized network. The primary goals of Guifi.net are to promote digital inclusion and provide a sustainable alternative to commercial ISPs.
The "Half-Life" series is a collection of first-person shooter video games developed by Valve Corporation, with the original game released in 1998. The series has expanded over the years and includes several games and episodic content.
The "Helicopter Cube" typically refers to a type of puzzle or application of a cube with specific properties, often in mathematical or recreational contexts. However, without more specific details, it's challenging to provide a precise explanation, as "Helicopter Cube" might refer to various concepts in different fields, such as mathematics, computer science, or even art.
Henry Minchin Noad was a 19th-century English electrical engineer and inventor, best known for his work in the field of electrical engineering and for his contributions to the understanding of electrical phenomena. He made significant strides in the understanding and development of telegraphy and was recognized for his research on electrical resistance and the behavior of electric currents. Noad authored several influential books and papers on electricity, electromagnetism, and telegraphy, which were well-regarded in his time.
Herbert Robbins was a prominent mathematician known primarily for his work in probability and statistics, as well as other areas of mathematics. He made significant contributions to various mathematical fields, including measure theory and stochastic processes. Robbins is also recognized for his role in mathematical education and for writing influential textbooks. In addition to his scholarly work, Robbins was involved in the development of statistical methods and was known for the Robbins-Monro process, which is a foundational algorithm in statistical estimation and optimization.
A **supporting hyperplane** is a concept from convex analysis and geometry, particularly in the context of convex sets and optimization. It relates to how we can visualize and understand the boundaries of convex sets in multidimensional spaces. Formally, a hyperplane can be defined as a flat, affine subspace of one dimension less than the dimension of the surrounding space. For example, in a 3-dimensional space, a hyperplane is a 2-dimensional plane.
HLH Orion typically refers to a specific project or initiative related to HLH, a company or organization engaged in various activities, possibly in the fields of technology, aerospace, or other specialized sectors. However, without additional context, such as the full name of HLH or specifics about the Orion program or project, it's challenging to provide a precise answer.
Hubert Curien (1924–2018) was a prominent French physicist known for his contributions in the fields of particle physics and astrophysics. He played a significant role in the European Space Agency (ESA) as well as in the development of scientific policies in France. Curien served as the director of the French National Center for Scientific Research (CNRS) and was also involved in various international scientific collaborations.
Ibn al-Haytham, also known as Alhazen, was a prominent Arab scientist, mathematician, and philosopher who lived during the Islamic Golden Age, specifically from around 965 to 1040 CE. He is often referred to as the "father of optics" for his groundbreaking work in the field. His most significant contributions include: 1. **Optics**: Ibn al-Haytham conducted extensive experiments and developed theories about the nature of light and vision.
An "intruder state" is a concept used primarily in nuclear physics and many-body physics, specifically in the context of nuclear structure and shell models. It refers to a state of a nucleus that involves the excitation of nucleons (protons and neutrons) to higher energy levels outside the standard shell model predictions. In the shell model of the nucleus, nucleons occupy discrete energy levels or "shells" analogous to electrons in atomic orbitals.
Incidence coloring is a concept from graph theory and combinatorics, which deals with the coloring of graphs or hypergraphs based on the incidence structure of their elements. In simple terms, incidence coloring involves assigning colors to vertices (or edges) under certain constraints related to how they are connected or how they interact with one another.
In computer graphics and computational geometry, a "sliver polygon" refers to a polygon that is very thin or elongated, typically having a small area compared to its longest dimension. These polygons can occur in various contexts, such as in the processes of mesh generation, triangulation, or surface subdivision. Sliver polygons may lead to undesirable artifacts in rendering, numerical instability, or inaccuracies in calculations, especially in finite element analysis or other numerical simulations.
Inductionism is a philosophical approach to scientific reasoning that emphasizes the process of inductive reasoning, where general principles are derived from specific observations or empirical evidence. It is typically contrasted with deduction, where specific conclusions are drawn from general principles or theories. In the context of the scientific method, induction involves gathering data through experiments and observations, and then formulating hypotheses or theories based on the patterns and regularities observed in the data.
The term "Infinite Loop Space Machine" is not a standard term in computer science or technology, but it seems to evoke concepts from various areas of computing, particularly in programming, hardware design, or theoretical computer science. 1. **Infinite Loop**: In programming, an infinite loop is a sequence of instructions that, when executed, repeats indefinitely. This can happen due to a loop condition that always evaluates to true.
The Institut national des sciences et techniques nucléaires (INSTN) is a French institution dedicated to education and research in the field of nuclear science and technology. It is affiliated with the CEA (Commissariat à l'énergie atomique et aux énergies alternatives), which is the French government body responsible for research in nuclear energy and alternative energies.
In France, several Internet Service Providers (ISPs) offer various broadband services, including DSL, fiber optic, and mobile internet. Some of the major ISPs in France are: 1. **Orange**: One of the largest telecom operators in France, offering a range of services, including fiber and ADSL. 2. **SFR**: A major provider that offers both mobile and fixed-line internet services, including fiber and DSL options.
As of my last update in October 2021, the Iowa Hawkeyes men's basketball program has several notable statistical leaders in various categories. Here are some of the key leaders in all-time statistics: ### Points - **All-time leading scorer:** Luka Garza, with over 1,600 points. ### Rebounds - **All-time leading rebounder:** John Johnson, who recorded over 1,000 rebounds during his career.
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





