Emanuel Lodewijk Elte (1880-1953) was a Dutch mathematician known for his contributions to various areas of mathematics, particularly in the field of algebra and functional analysis. He worked on topics related to algebraic structures, and his research included contributions to the understanding of functions and spaces in mathematics. Elte also had a significant role in mathematics education, contributing to the development of the curriculum and the training of future mathematicians in the Netherlands.
The September equinox, also known as the autumnal equinox in the Northern Hemisphere and the spring equinox in the Southern Hemisphere, occurs around September 22 or 23 each year. During this event, the Sun crosses the celestial equator, and day and night are approximately equal in length all over the world.
Cyberinfrastructure refers to an integrated framework of technology, people, and processes designed to support advanced research and education. It encompasses computational resources, data storage systems, networks, software, and the skilled personnel that together enable effective data analysis, simulation, collaboration, and knowledge sharing across various disciplines. Key components of cyberinfrastructure typically include: 1. **Computational Resources**: High-performance computing (HPC) systems, cloud computing services, and other computational tools that facilitate complex calculations and simulations.
Ronald Does is likely referring to Ronald McDonald, the clown character and mascot of the McDonald's fast-food restaurant chain. Ronald McDonald is known for promoting the brand, appearing in commercials, and participating in various charitable activities, particularly those associated with the Ronald McDonald House Charities, which provide housing and support for families with sick children.
Beta-M may refer to different concepts depending on the context, but without additional context, it's challenging to provide a specific answer. In various fields, "Beta" and "M" can denote different things, such as: 1. **Beta-methylphenidate**: A stimulant medication used to treat ADHD and narcolepsy. 2. **Statistical Beta**: In statistics, beta can refer to the beta coefficient in regression analysis or the beta distribution in probability.
The National Institute for Environmental eScience (NIES) is an organization that focuses on enhancing the understanding and management of environmental issues through the integration of data, technology, and science. NIES typically aims to provide resources, tools, and methodologies for environmental research and education, often emphasizing the use of e-science, which involves using computational and data-intensive approaches to address environmental challenges.
Equinoxes are astronomical events that occur twice a year when the Sun reaches its highest or lowest point in the sky at noon, resulting in nearly equal amounts of daylight and darkness. The two equinoxes are known as the vernal equinox and the autumnal equinox. 1. **Vernal Equinox**: This occurs around March 20 or 21 in the Northern Hemisphere, marking the beginning of spring.
The Spring Equinox, also known as the Vernal Equinox, occurs around March 20 or 21 each year in the Northern Hemisphere. It marks the moment when the sun crosses the celestial equator, moving northward. On this day, day and night are approximately equal in length, which is why it's called an equinox (from Latin, meaning "equal night").
"Equinox" can refer to a few different concepts depending on the context: 1. **Astronomy**: An equinox is an astronomical event that occurs twice a year when the sun is directly above the equator, resulting in nearly equal lengths of day and night across the globe. The two equinoxes are the vernal (spring) equinox, occurring around March 20 or 21, and the autumnal equinox, occurring around September 22 or 23.
Heliocentrism is an astronomical model that positions the Sun at the center of the solar system, with the Earth and other planets orbiting around it. This concept contrasts with the earlier geocentric model, which placed the Earth at the center of the universe. The heliocentric theory was first fully developed by the ancient Greek philosopher Aristarchus of Samos but was later popularized and supported by the work of Nicolaus Copernicus in the 16th century.
LHC@home is a distributed computing project designed to support the Large Hadron Collider (LHC) at CERN, the European Organization for Nuclear Research. The project allows volunteers to use the idle processing power of their personal computers to help simulate and analyze data related to particle physics experiments conducted at the LHC. By running simulations on their own machines, participants contribute to the understanding of fundamental physics, including the behavior of subatomic particles and the conditions of the early universe.
SIRCA, which stands for the **Securities Industry Research Centre of Asia-Pacific**, is a research organization that focuses on advancing knowledge and understanding in the areas of finance, particularly in relation to the securities markets in the Asia-Pacific region. Established in 1997, SIRCA provides various services, including access to financial databases, analytics tools, market research, and educational resources.
The San Diego Supercomputer Center (SDSC) is a research facility located at the University of California, San Diego (UCSD) that provides high-performance computing, data analysis, and advanced computational resources to researchers, scientists, and engineers. Established in 1985, SDSC plays a crucial role in advancing scientific research across various disciplines, including biology, climate science, engineering, and physics, among others.
A vacuum-tube computer is an early type of computer that uses vacuum tubes to perform logic operations and to store information. Vacuum tubes were electronic devices that could control electric current and were essential components in the development of electronic computing before the advent of transistors. ### Key Features of Vacuum-Tube Computers: 1. **Vacuum Tubes**: These devices use a vacuum to amplify electrical signals, serving as switches in digital circuits. They can be used to create the binary logic needed for computation.
ICT 1301 typically refers to an introductory course in Information and Communication Technology, though the specific content and focus can vary by institution. Generally, such a course covers fundamental concepts related to computers, software applications, internet technologies, and digital communication.
The Luton Analogue Computing Engine is a technology developed for the purpose of performing computations using analog methods rather than digital ones. Unlike digital computing, which relies on discrete values (typically binary), analog computing utilizes continuous data to solve problems, often in real-time.
The Marconi Transistorised Automatic Computer (MTAC) was an early computer developed in the 1960s by the British company Marconi Signals Ltd. It was notable for being one of the first computers to use transistor technology rather than vacuum tubes, which was a significant advancement in computing at the time. Transistors allowed computers to become more compact, efficient, and reliable compared to their vacuum tube predecessors.
Pilot ACE (Automatic Computing Engine) was one of the early computers developed in the United Kingdom in the 1950s. It was designed and built at the National Physical Laboratory (NPL) and is notable for being one of the first stored-program computers. Developed under the leadership of British computer scientist Alan Turing, it was primarily intended for scientific and engineering calculations. Pilot ACE was a prototype machine that influenced subsequent computer designs.
The Wisconsin Integrally Synchronized Computer (WISC) is an early computer system that was developed in the late 1950s at the University of Wisconsin–Madison. The project was led by a team including Professor H. W. (Hank) Preston and was designed to explore new concepts in computer architecture and design. WISC was notable for its use of a unique design that emphasized the synchronization and integrality of its components.
SOLIDAC is not a universally recognized term or acronym, and its meaning may vary depending on context. It could refer to various organizations, projects, or concepts in different fields such as technology, finance, or social initiatives.

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