Mathematics museums are specialized institutions that focus on the presentation, exploration, and celebration of mathematical concepts, history, and applications. These museums seek to engage visitors of all ages with mathematical ideas through interactive exhibits, educational programs, and often, hands-on activities. The goal is to promote a better understanding of mathematics as both an abstract field of study and a practical tool that affects everyday life.
Statistics educators are individuals who specialize in teaching and facilitating the learning of statistics at various educational levels, from elementary education to higher education. They play a crucial role in helping students understand statistical concepts, methods, and applications, and they aim to develop students' ability to critically evaluate data and make data-driven decisions. The role of statistics educators can involve: 1. **Curriculum Development**: Designing and implementing curricula that effectively teach statistical principles and practices.
Universal Variable Formulation (UVF) is a mathematical approach used in astrodynamics, particularly in the analysis of orbital mechanics and trajectory optimization. The formulation provides a way to describe the motion of a spacecraft or an object in space by using a set of universal variables that can simplify the computations involved in trajectory analysis. UVF is particularly beneficial for three-body problems, such as spacecraft flybys or transfers between celestial bodies, because it allows for the integration of equations of motion under varying gravitational influences.
Mathematical societies are organizations that promote the advancement, study, and application of mathematics. They serve as a hub for mathematicians, educators, students, and enthusiasts to connect, share research, collaborate, and engage in activities related to mathematics. Here are some key aspects of mathematical societies: 1. **Promoting Research**: They often support and publish research papers, journals, and articles to disseminate findings in various fields of mathematics.
The Great Internet Mersenne Prime Search (GIMPS) is a collaborative distributed computing project dedicated to finding new Mersenne prime numbers. Mersenne primes are prime numbers that can be expressed in the form \(M_n = 2^n - 1\), where \(n\) is an integer.
The Advanced LIGO Documentary Project is a documentary initiative focused on the Laser Interferometer Gravitational-Wave Observatory (LIGO) and its groundbreaking work in the field of gravitational wave detection. LIGO is a large-scale physics experiment designed to detect and measure gravitational waves—ripples in spacetime caused by some of the most violent and energetic processes in the universe, such as the collision of black holes or neutron stars.
The LIGO Scientific Collaboration (LSC) is a group of scientists who work together to operate and analyze data from the Laser Interferometer Gravitational-Wave Observatory (LIGO), which is designed to detect gravitational waves—ripples in spacetime caused by some of the most violent and energetic processes in the universe, such as merging black holes and neutron stars.
Italian physicists have made significant contributions to the field of physics across various sub-disciplines, including classical mechanics, quantum mechanics, relativity, and many others. Notable Italian physicists include: 1. **Galileo Galilei** - Often called the "father of modern science," Galileo made pioneering contributions to physics, astronomy, and the scientific method. He is known for his work on motion, including the law of falling bodies and the principle of inertia.
Isotopes are different forms of the same element that have the same number of protons but a different number of neutrons in their atomic nuclei. This difference in neutron count leads to variations in atomic mass, but the chemical properties of the isotopes remain largely similar because they have the same electron configuration.

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