1987 (number) by Wikipedia Bot 0
1987 is a natural number that follows 1986 and precedes 1988. It is an integer and is often referenced in various contexts, such as historical events, cultural references, and mathematical properties. In terms of its properties: - It is an odd number. - It is a composite number, as it can be divided evenly by numbers other than 1 and itself (its factors include 1, 19, 97, and 1987).
Upper half-plane by Wikipedia Bot 0
The upper half-plane generally refers to a specific region in the complex plane. In complex analysis, it is defined as the set of all complex numbers whose imaginary part is positive.
An upstream open reading frame (uORF) is a non-canonical feature found in the messenger RNA (mRNA) of eukaryotic genes that can regulate gene expression. It is called "upstream" because it is located upstream (5' region) of the main coding sequence of a gene that encodes the primary protein product.
Postgraduate education by Ciro Santilli 37 Updated +Created
Frescobaldi is a free and open-source music notation software designed for editing and composing music using the LilyPond music engraving system. It provides a user-friendly graphical interface that allows composers, musicians, and music educators to create and edit LilyPond files easily. Key features of Frescobaldi include: - **LilyPond Integration:** Frescobaldi directly supports LilyPond, enabling users to generate high-quality sheet music and handle complex musical notation.
67 (number) by Wikipedia Bot 0
The number 67 is an integer that comes after 66 and before 68. It is an odd number and is a prime number, meaning it has no positive divisors other than 1 and itself. In Roman numerals, it is represented as LXVII. The number 67 can also be found in various contexts, such as in mathematics, statistics, or everyday life.
University entry exam by Ciro Santilli 37 Updated +Created
These are the most evil examinations society has.
They mean that until you are 18, you have to study a bunch of generic crap you hate just to get into university. Rather than studying whatever it is that you truly love to become a God at it as fast as possible and have any chance of advancing the field.
And then, if you decide that you want to change, which is not unlikely since you haven't really try to study what you signed up for before then, it can be very hard and time consuming, leading to a bunch of adults with useless degress they will never use at work.
With the invention of the Internet, all teaching material can be free and open source. Only laboratory space has any cost (besides the opportunity cost of participation in actual projects in a research team).
Per-country list: en.wikipedia.org/wiki/List_of_admission_tests_to_colleges_and_universities
Fresnel zone by Wikipedia Bot 0
A Fresnel zone is a concept used in wave propagation, particularly in the context of radio, microwave, and optical communications. It is related to the diffraction of waves as they travel through space and helps in understanding how obstacles can affect signal strength and clarity. In a more formal sense, the Fresnel zone is defined as a series of concentric ellipsoidal regions surrounding the straight line path between a transmitter and a receiver.
The U.S.–UAE 123 Agreement for Peaceful Civilian Nuclear Energy Cooperation, formally known as the U.S.-UAE Agreement for Cooperation on the Peaceful Uses of Nuclear Energy, is a bilateral agreement between the United States and the United Arab Emirates that was signed in 2009. This agreement facilitates cooperation in the development and utilization of nuclear energy for peaceful purposes, primarily focusing on civilian applications.
Web animation by Wikipedia Bot 0
Web animation refers to the use of animated graphics and effects on websites and web applications to enhance user experience, engagement, and interaction. It encompasses a variety of techniques and technologies to create movements, transitions, and visual effects that can make web content more dynamic and appealing.
Václav Benda by Wikipedia Bot 0
Václav Benda was a Czech dissident and politician, known for his role in the Czechoslovak dissident movement during the communist era. He was born on September 20, 1932, and passed away on June 1, 2017. Benda was a significant figure in the Charter 77 movement, which advocated for human rights and political freedom in Czechoslovakia.
Shabi by Ciro Santilli 37 Updated +Created
Universities by country by Ciro Santilli 37 Updated +Created
Australian university by Ciro Santilli 37 Updated +Created
Valentin Parmon by Wikipedia Bot 0
Valentin Parmon is a prominent Russian scientist known for his work in the fields of physical chemistry and catalysis. He has contributed significantly to research on catalysis processes and energy conversion technologies, including the use of solar energy and hydrogen production. Parmon's research often focuses on the development of new catalytic materials and techniques to improve efficiency in chemical reactions, which has implications for various industrial applications, including clean energy solutions.
Valentin Yanin by Wikipedia Bot 0
Valentin Yanin refers to a prominent figure in the field of archaeology, particularly known for his work in the study of ancient Russian history and archaeology. He is often associated with the exploration of early East Slavic settlements and has contributed significantly to our understanding of the medieval history of Eastern Europe. Yanin's research and publications have focused on various archaeological sites, artifacts, and historical contexts that shed light on the cultural and social developments of the region.
Valérie Chavez-Demoulin is a notable figure in the field of social and cognitive psychology, specifically known for her work on topics such as social influence, group dynamics, and the mechanisms of decision-making. She has contributed to understanding how individuals and groups interact and make choices in various contexts.
University of New South Wales by Ciro Santilli 37 Updated +Created
Valery Vasilevich Kozlov is a notable Russian mathematician and a prominent figure in the field of mathematics, particularly recognized for his contributions to differential equations, dynamical systems, and mathematical modeling.
Emil Artin by Wikipedia Bot 0
Emil Artin (1898–1962) was an influential Austrian mathematician known for his contributions to various fields of mathematics, particularly algebra, number theory, and algebraic geometry. He made significant advancements in algebraic number theory, including the development of class field theory and the theory of local fields. Artin is also known for his work on the reciprocity laws in number theory and for Artin's conjecture, which relates to the behavior of L-functions in algebraic number fields.

Pinned article: ourbigbook/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