The Faber-Evans model is a mathematical economic model often referenced in the context of urban economics and land use planning. Developed by economists Paul Faber and David Evans, the model focuses on the relationship between land use, transportation, and urban structure. The model typically addresses how land is allocated between different uses (such as residential, commercial, and industrial) in relation to transportation networks and accessibility.
The Faint Young Sun Paradox refers to an apparent contradiction in our understanding of the early Earth's climate and the evolution of life. According to astrophysical models of the Sun's evolution, the Sun was significantly less luminous during its early years—about 30% dimmer—as it was a younger star in the process of fusing hydrogen into helium. If the Sun was indeed fainter, it raises questions about how early Earth maintained liquid water on its surface and supported life.
The fallacy of accent, also known as the fallacy of ambiguity or the fallacy of equivocation, occurs when the meaning of a word or phrase changes based on how it is emphasized or stressed in speech, leading to a distortion or misunderstanding of the argument. This can happen when the same expression can be interpreted in different ways depending on the context or the emphasis placed on certain words. For example, consider the statement, "He didn't steal the money.
Max Born was a prominent German physicist and mathematician, known for his contributions to quantum mechanics and optics. Born on December 11, 1882, in Breslau (now Wrocław, Poland), he played a significant role in the development of modern physics and was awarded the Nobel Prize in Physics in 1954.
Faraday Discussions is a scientific journal published by the Royal Society of Chemistry (RSC). It is named after the prominent scientist Michael Faraday and focuses on the presentation of significant discussions and exchanges of ideas in the field of chemistry and related disciplines. The publication features articles and discussions that facilitate the dialogue between researchers, often addressing current challenges and new developments within specific areas of chemistry.
FASTQ is a standard file format used for storing biological sequence data, particularly nucleotide sequences from high-throughput sequencing technologies. It is commonly used in genomics and bioinformatics for representing raw sequence reads along with their associated quality scores. A FASTQ file consists of four lines for each sequence entry: 1. **Sequence Identifier Line**: Starts with an "@" symbol followed by a unique identifier for the sequence. It may also include additional information such as the name of the sequencing machine.
A Goldstone boson is a type of excitation that arises in quantum field theory as a result of spontaneous symmetry breaking. When a system exhibits symmetry in its underlying laws, but the ground state (or vacuum state) does not share that symmetry, Goldstone's theorem states that there will be massless scalar excitations called Goldstone bosons.
The Fermat quintic threefold is a specific type of algebraic variety that can be defined in projective space. It is a particular case of a Fermat equation in higher dimensions and is often studied in the context of algebraic geometry and string theory.
Go software refers to computer programs and applications designed to play the game of Go, which is a strategic board game that originated in China over 2,500 years ago. Go is known for its deep complexity and vast number of possible moves, making it a challenging game for both humans and computers. There are various types of Go software, including: 1. **Go Playing Programs**: These are AI-driven applications that can play Go at a high level.
Goldie's theorem, in the context of algebra and particularly concerning semigroups and group theory, pertains to the structure of certain algebraic objects. It is often discussed in relation to goldie dimensions and the growth of modules over rings.
Gordon Thomas Whyburn (1901–1993) was a notable American mathematician recognized for his contributions to the fields of topology and functional analysis. He played a significant role in the development of various mathematical theories and concepts during his career. His work included research on continuum theory and the study of dimensionality in topology. Whyburn held academic positions at several institutions, including the University of Virginia, where he made significant contributions to both teaching and research in mathematics.
A Graduation Ball is a formal event typically held to celebrate the completion of a course of study, such as high school or university. It usually marks a significant milestone in students' academic journeys and is an occasion for graduates to commemorate their achievements with classmates, family, and friends. The event often includes various elements, such as: 1. **Formal Attire**: Attendees usually wear formal or semi-formal clothing, with many graduates opting for gowns or suits.
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.
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.
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.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





