Sinan ibn Thabit by Wikipedia Bot 0
Sinan ibn Thabit (also known as Sinan ibn Thabit al-‘Abdi) was a notable figure in Islamic history, particularly recognized as a companion (Sahabi) of the Prophet Muhammad. He is often remembered for his contributions during the early years of Islam and his role in various military campaigns. In particular, Sinan ibn Thabit was known for serving in the battles that took place during the time of the Prophet and the subsequent caliphates.
Subbaramiah Minakshisundaram is a notable Indian mathematician known for his contributions to various areas in mathematics, especially in the fields of number theory and approximation theory. He has made significant advancements in areas such as zoning, the theory of partitions, and irreducible representations. His work is often recognized for its depth and complexity, and he has published numerous papers in reputable mathematical journals.
Tomio Kubota by Wikipedia Bot 0
Tomio Kubota could refer to various subjects, but without additional context, it's unclear who or what you are specifically referring to.
Ushadevi Bhosle by Wikipedia Bot 0
Ushadevi Bhosle is not a widely recognized term or figure as of my last knowledge update in October 2023. It's possible that it refers to a person, perhaps in a specific cultural or regional context, but without additional context, I cannot provide detailed information.
Vikram Bhagvandas Mehta is an Indian businessman and the founder of the leading consulting firm, the Brookings India think tank, and he has been involved in various roles in business, government, and philanthropic initiatives. He is known for his work in energy, public policy, and international affairs.
Virahanka by Wikipedia Bot 0
Virahanka, often referred to in historical contexts, is a significant figure in the development of mathematics and particularly in the history of the Fibonacci sequence. He was an Indian mathematician who lived during the 7th century CE. Virahanka is credited with the earliest known description of a sequence resembling the Fibonacci sequence, which describes a series of numbers where each number is the sum of the two preceding ones.
Grand 600-cell by Wikipedia Bot 0
The Grand 600-cell, also known as the Grand 600-cell honeycomb, is a type of polytopal structure in higher-dimensional geometry. The term generally refers to a specific configuration related to the 600-cell, which is a convex four-dimensional polytope, also known as a 4-dimensional regular simplex or a 600-cell polytope. The 600-cell itself has 600 tetrahedral cells, and it is one of the six regular convex 4-polytopes.
Grating-coupled interferometry is a technique used in the field of optics and photonics to analyze the properties of light and its interactions with different materials. This method typically involves the use of a diffraction grating, which is an optical component with a periodic structure that disperses light into its component wavelengths. In grating-coupled interferometry, light is directed onto a grating, where it is diffracted into multiple orders of diffraction.
Graveyard orbit by Wikipedia Bot 0
A "graveyard orbit," also known as a "disposal orbit," is a designated orbital region used to safely dispose of satellites and other space debris at the end of their operational lives. The primary purpose of a graveyard orbit is to reduce the risk of collisions in active orbits that are commonly used for operational satellites.
Gravity darkening by Wikipedia Bot 0
Gravity darkening is a phenomenon in astrophysics that describes how the brightness of a star varies across its surface due to the effects of gravity. This effect is most pronounced in rotating stars, where the centrifugal force caused by rotation causes the star to become oblate, meaning it is flattened at the poles and bulging at the equator. In such stars, the gravitational field strength is not uniform across the surface; it is stronger at the poles and weaker at the equator.
Great 120-cell by Wikipedia Bot 0
The Great 120-cell, also known as the grand 120-cell or the great 120-cell, is a four-dimensional polytope that is part of the category of regular polytopes. Specifically, it is one of the six convex regular 4-polytopes and is classified as a honeycomb of an icosahedral structure. Here are some key characteristics of the Great 120-cell: 1. **Dimensions**: It exists in four-dimensional space (4D).
LINE1 by Wikipedia Bot 0
LINE1, or Long Interspersed Nuclear Element-1 (L1), is a type of retrotransposon found in the genomes of many eukaryotes, including humans. It is a type of repetitive DNA that can replicate and insert itself into different locations within the genome. LINE1 elements are considered part of the larger category of transposable elements, also known as "jumping genes.
Green flash by Wikipedia Bot 0
The "green flash" is a rare optical phenomenon that occurs just before sunrise or just after sunset. It is characterized by a brief flash of green light that appears above the upper rim of the sun, lasting only a few seconds. The phenomenon is caused by the refraction of sunlight in the Earth's atmosphere, which can cause the sunlight to bend and separate into its component colors.
Green's identities are two important equations in vector calculus that relate the behavior of functions and their gradients over a region in space. They are particularly useful in physics and engineering for problems involving potential theory, fluid dynamics, and electrostatics. Green's identities can be viewed as forms of the divergence theorem and integration by parts.
Grigore Moisil by Wikipedia Bot 0
Grigore Moisil was a prominent Romanian mathematician and logician, known for his contributions to the fields of mathematical logic, algebra, and computer science. Born on January 10, 1906, in the town of Măcin, Moisil was a significant figure in the development of modern mathematics and computing in Romania. He is particularly recognized for his work in mathematical logic and for pioneering contributions to the study of algebraic structures.
Randall Kamien by Wikipedia Bot 0
Randall Kamien is a physicist known for his work in the field of condensed matter physics and materials science. He has made contributions to various topics, including the study of complex systems and the application of physics concepts in understanding biological phenomena. Kamien is also known for his engagement in education, often publishing textbooks and materials aimed at improving the teaching of physics.
Grimm's conjecture is a mathematical hypothesis in number theory concerning prime numbers. It specifically deals with the distribution of prime gaps and the existence of infinitely many prime pairs. Proposed by mathematician Ronald Graham, it asserts that for every integer \( n \), there are infinitely many pairs of prime numbers \( (p, p + n) \) such that both \( p \) and \( p + n \) are prime.
GenGIS by Wikipedia Bot 0
GenGIS is a software application designed for the visualization and analysis of genomic data in the context of geographic information systems (GIS). It allows researchers to map genomic data onto geographic landscapes, enabling the exploration of spatial patterns and relationships in biological data. GenGIS can be particularly useful in fields such as ecology, evolutionary biology, and epidemiology, where understanding the spatial distribution of genetic variation is important.
"Growth" and "underinvestment" are terms commonly used in economics, business, and finance, and they can be understood as follows: ### Growth In a general economic context, "growth" refers to an increase in the production of goods and services in an economy over a period of time. This is typically measured by Gross Domestic Product (GDP), which reflects the overall economic performance of a country.

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