Free science software refers to computer programs and applications used in scientific research, education, and data analysis that are distributed under licenses that allow users to run, modify, and share the software without cost. These tools can be employed across various scientific disciplines, including biology, chemistry, physics, engineering, and social sciences.
A "list of cycles" can refer to different concepts depending on the context in which it is used. Here are a few potential interpretations: 1. **Mathematics/Graph Theory**: In graph theory, a cycle is a path in a graph that starts and ends at the same vertex without traversing any edge more than once. A "list of cycles" could refer to all cycles present in a particular graph or network.
Public opinion on nuclear issues varies widely depending on geographic location, historical context, political environment, and specific aspects of nuclear technology under consideration. Key areas of interest include: 1. **Nuclear Energy**: Support for nuclear energy fluctuates, often influenced by concerns about climate change, energy security, and fears associated with radiation and nuclear accidents (e.g., Fukushima).
A **pump inducer** is a component commonly used in centrifugal pumps, particularly in applications where the pump operates under conditions that could lead to cavitation (the formation of vapor bubbles in a liquid). The inducer is typically located at the inlet of the pump and is designed to improve the flow of liquid into the pump's impeller, thereby increasing the overall efficiency of the pump and helping to prevent cavitation.
Penny Haxell is a notable Canadian mathematician, recognized for her work in combinatorial design theory, graph theory, and combinatorial optimization. She has made significant contributions to the understanding of combinatorial structures and has published various papers in her field. Haxell is also known for her role as an educator and mentor in mathematics, actively supporting students and promoting research in mathematical sciences.
There are several fictional characters across various media who possess nuclear or radiation-related abilities. Here are some notable examples: 1. **The Hulk (Marvel Comics)** - Bruce Banner transforms into the Hulk after exposure to gamma radiation, granting him incredible strength and durability. His connection to radiation is a central aspect of his character. 2. **Doctor Manhattan (Watchmen)** - After a laboratory accident involving a nuclear reactor, Dr.
"Star Fairies" could refer to different things depending on the context, as it isn't a specific or well-known term with a single definition. Here are a few possibilities: 1. **Children's Media or Toys**: "Star Fairies" might refer to a line of toys, a book series, or animated shows aimed at children, likely involving fairy characters with star-themed elements. These could feature enchanting stories, magical adventures, and whimsical designs.
In the context of Wikipedia and related projects, a "stub" refers to an article that is incomplete and does not provide enough information on a topic. A "statistical mechanics stub" would be a short or poorly developed article about statistical mechanics, which is a branch of physics that uses statistical methods to describe the behavior of systems composed of a large number of particles. Statistical mechanics bridges the gap between macroscopic and microscopic physics, allowing us to derive thermodynamic properties from the statistical behavior of particles.
The SOTA Mapping Project refers to the "Summits on the Air" (SOTA) program, which is a popular amateur radio activity that encourages hams (amateur radio operators) to take their equipment to mountain summits and operate from these elevated locations. The SOTA Mapping Project specifically focuses on creating detailed maps and resources to assist participants in locating and reporting their activations from various summits.
"Soul" is the title of an album by British singer-songwriter Seal, released in 2008. The album is a collection of soul music covers, showcasing Seal's distinctive voice and style. It includes renditions of classic soul songs, paying homage to the genre and its influential artists.
Source reduction refers to practices and strategies aimed at minimizing waste production before it is created. This approach focuses on reducing the amount of hazardous substances and materials at the source, rather than managing waste after it has been generated. Source reduction can be implemented at various levels, including households, businesses, and industries, and can include various techniques such as: 1. **Product Redesign:** Creating products that are simpler, use fewer materials, or utilize less harmful substances.
"Pete Yorn Sings the Classics" is an album by American singer-songwriter Pete Yorn. Released in 2021, the album features Yorn's interpretations of various classic songs from different genres and eras. Known for his distinctive voice and style, Yorn brings a fresh perspective to these well-known tracks. The album showcases his talent for reimagining and paying homage to timeless music, making it appealing to both longtime fans and newcomers alike.
Suleyman's Eagle, also known as "Süleyman's Eagle" or "Suleiman's Eagle," refers to a historical and cultural reference often associated with Suleiman the Magnificent, the longest-reigning Sultan of the Ottoman Empire from 1520 to 1566. In the context of Ottoman history, the eagle symbolizes power, sovereignty, and dominance. The eagle as an emblem can be related to various military or royal insignias used during Suleiman's reign.
The term "Summer Draft" can refer to different contexts depending on the subject matter. Here are a few possible interpretations: 1. **Sports:** - In some sports leagues, particularly in North America, a "summer draft" might refer to an off-season draft event where teams can select new players, typically from colleges or junior teams, in preparation for the upcoming season. This is more common in sports like basketball or hockey.
A superconducting electric machine is an electrical machine that utilizes the unique properties of superconductors to enhance its performance. Superconductors are materials that can conduct electricity without resistance when cooled below a certain critical temperature. This low-resistance characteristic allows for various advantages in electric machines, including: 1. **Higher Efficiency**: Superconducting machines can significantly reduce energy losses due to resistive heating (I²R losses), leading to higher overall efficiency.
Sven Koenig is a computer scientist known for his work in artificial intelligence, robotics, and multi-agent systems. He is particularly recognized for his research in areas such as path planning, decision-making, and the development of algorithms that enable autonomous agents to operate effectively in complex environments. His contributions often focus on the interplay between theory and practical applications, including how agents can learn and adapt their strategies based on their interactions with the environment.
"Firearms by designer" typically refers to firearms that are categorized or identified by their design and the individuals or companies that created them. This designation can include a wide range of firearms, such as handguns, rifles, shotguns, and military firearms, each associated with specific designers or manufacturers known for their innovation, craftsmanship, and influence in the firearms industry.
"Musica universalis," or the "music of the spheres," is a philosophical concept that dates back to ancient Greece. It expresses the idea that there is a certain harmony and mathematical order to the cosmos, where celestial bodies—the planets and stars—produce a form of music through their movements and relationships in space. This concept suggests that the universe is governed by harmonies similar to those in music, based on mathematical ratios.
Symplectic space is a fundamental concept in mathematics, specifically in the field of symplectic geometry, which is a branch of differential geometry and Hamiltonian mechanics. A symplectic space is a smooth, even-dimensional manifold equipped with a closed non-degenerate differential 2-form called the symplectic form.
Perfect competition is a theoretical market structure characterized by a set of specific conditions that foster an idealized form of competition among firms. In a perfectly competitive market, the following key assumptions typically hold true: 1. **Many Buyers and Sellers**: There are a large number of buyers and sellers in the market, none of whom has significant market power to influence prices. Each firm is a price taker.

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