Henry Way Kendall (1926-2015) was an American physicist and a prominent advocate for the promotion of science and education. He is best known for his work in experimental physics, particularly in the field of particle physics. Kendall made significant contributions to the understanding of the structure of protons and neutrons through deep inelastic scattering experiments at the Stanford Linear Accelerator Center (SLAC).
James Robert Erskine-Murray, often known through his full name or simply as Erskine-Murray, was a notable figure in the realm of Scottish history, particularly recognized for his contributions to the field of education and literature. However, without more specific context or a clearly defined timeline, it's challenging to provide detailed information since there might be several individuals with similar names or a lack of widespread recognition.
John Call Cook is a relatively obscure figure, and there isn't much widely available information about him. It's possible that you might be referring to a specific person known for a certain achievement or within a certain niche, but as of my last update in October 2023, I couldn't find notable references to anyone by that exact name. If you can provide additional context or clarify the domain (e.g.
John Edwin Field (1799–1860) was an English landscape painter, known for his romantic and idealized depictions of nature. He was part of the English art scene in the early 19th century and contributed to the genre of landscape art that emphasized the beauty and majesty of the natural world. Field's work often featured serene and picturesque landscapes, characterized by a soft color palette and a focus on light and atmosphere.
The trinomial triangle is a mathematical structure similar to Pascal's triangle, but instead of summing the two numbers directly above a position to find the number below, it sums three numbers. Each entry in the trinomial triangle represents a coefficient related to the expansion of trinomial expressions. To construct a trinomial triangle: 1. Start with a single element at the top (the apex) of the triangle, typically the number 1.
Laurens W. Molenkamp is a notable physicist known for his contributions to condensed matter physics, particularly in the fields of semiconductor physics, spintronics, and quantum transport. His research often explores materials with unique electronic properties, including topological insulators and nanostructures. Molenkamp is also recognized for his work on the manipulation of spin and charge in materials, which has implications for developing next-generation electronic devices.
Leslie H. Martin is a name that may refer to various individuals, but it is most commonly associated with a prominent figure in the study of mathematics and computer science, particularly in the field of operations research and decision-making processes. However, without additional context, it's difficult to pinpoint exactly which Leslie H. Martin you are referring to, as there may be multiple people with that name across different fields.
Meenakshi Narain is an American astrophysicist known for her work in theoretical astrophysics, particularly in the areas of cosmology and particle astrophysics. She is recognized for her research on the cosmic microwave background radiation, dark matter, and the large-scale structure of the universe. Narain's contributions also extend to the intersection of physics and cosmology, exploring the fundamental nature of the universe and its evolution.
A Monge array, named after the French mathematician Gaspard Monge, is a two-dimensional array (or matrix) that satisfies the Monge property.
Vladimir Lefebvre is a notable figure in the field of theoretical physics and has made significant contributions to various areas, including quantum mechanics and the foundations of physics. His work often emphasizes the philosophical implications of scientific theories, and he is known for exploring topics such as consciousness, reality, and the nature of the universe. Lefebvre has published numerous papers and books that discuss these themes.
Mike Williams is a physicist known for his work in the field of physics, though specific contributions may vary depending on the context. Without further details, it's difficult to pinpoint which Mike Williams you may be referring to, as there could be multiple physicists with that name.
AFRINIC, the African Network Information Centre, is the Regional Internet Registry (RIR) for Africa. It is responsible for the allocation and management of Internet number resources, such as IP addresses and Autonomous System Numbers (ASNs), in the African region. Established in 2004, AFRINIC plays a crucial role in the development and growth of Internet infrastructure in Africa by supporting organizations with the registration and management of these resources.
Monika Ritsch-Marte is a prominent figure in the field of biomedical optics and photonics, known for her contributions to research and development in areas such as optical coherence tomography and medical imaging. She is often involved in academic circles, contributing to scientific literature and education.
Natan Yavlinsky does not appear to be a widely recognized public figure or concept as of my last knowledge update in October 2023. It's possible that you may be referring to a less well-known individual or that the name may have gained prominence after that date.
Pier Luigi Ighina (1908–2008) was an Italian inventor, researcher, and a self-taught scientist known for his unconventional ideas in the fields of physics and energy. He is perhaps best recognized for his theories on electromagnetic fields and his work on what he referred to as "the Generator," a device he claimed could produce energy from the environment without the need for traditional fuel sources.
Scott E. Fraser is a prominent neuroscientist known for his work in the fields of neuroscience and biomedical engineering. He has contributed significantly to the development of imaging techniques and technologies that allow scientists to visualize and understand complex neural processes, brain structure, and function. His research often involves the use of advanced microscopy and imaging methodologies to study brain activity and neural dynamics. He has held academic positions at various institutions and has published numerous scholarly articles advancing the understanding of the brain and nervous system.
A directed graph (or digraph) is a type of graph in which the edges have a specific direction. This means that each edge connects an ordered pair of vertices (or nodes), indicating a one-way relationship between them. In more formal terms, if there is a directed edge from vertex \( A \) to vertex \( B \), it is often represented as \( A \rightarrow B \).
A hypergraph is a generalization of a graph in which an edge can connect more than two vertices. While in a typical graph, an edge connects exactly two vertices, a hyperedge in a hypergraph can connect any number of vertices. This makes hypergraphs a flexible structure for representing many types of relationships and interactions in mathematics, computer science, and various applied fields.
A **bidirected graph** (also known as a bidirectional graph) is a type of graph in which edges have a direction that allows for travel in both directions between any two connected vertices. In other words, if there is an edge from vertex \( A \) to vertex \( B \), it can also be traversed from vertex \( B \) back to vertex \( A \).

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 5. . 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.
  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