Transport ministers are government officials responsible for overseeing and managing transportation policies and infrastructure within a country or region. Their responsibilities typically include: 1. **Policy Development**: Creating and implementing transportation policies that ensure safe, efficient, and sustainable transportation systems. 2. **Infrastructure Management**: Overseeing the construction, maintenance, and improvement of transportation infrastructure, such as roads, railways, airports, and ports.
Color superconductivity is a theoretical state of matter that is predicted to occur in quark matter at extremely high densities, such as those found in the interiors of neutron stars or in heavy-ion collisions at high energies. It is an extension of the concept of superconductivity, which involves the formation of pairs of electrons that can flow without resistance, but in this context, it refers to quarks rather than electrons.
Jordan's theorem in the context of symmetric groups refers to a result concerning the structure of finite symmetric groups, \( S_n \). The theorem states that any transitive subgroup of \( S_n \) has a normal subgroup that is either abelian or contains a subgroup of index at most \( n \).
The Saddlepoint approximation is a statistical technique used to provide accurate approximations to the distribution of a random variable, particularly in the context of large sample sizes. It is particularly useful when dealing with difficult-to-compute distributions, such as those arising from complex statistical models or when asymptotic properties of estimators are needed.
Alberto Fujimori is a Peruvian politician and former president who served from 1990 to 2000. He was born on July 28, 1938, in Lima, Peru, to Japanese immigrant parents. Fujimori came to power after winning the presidency in a surprising victory against the established political parties, running as a candidate for the Cambio 90 party. His presidency is noted for several significant and controversial policies.
Fluorine (F) is a chemical element that is a member of the halogens in Group 17 of the periodic table. Under standard conditions, fluorine exists as a diatomic molecule (F₂) and is a pale yellow-green gas. The phases of fluorine can be described as follows: 1. **Gas Phase**: At room temperature and atmospheric pressure, fluorine exists as a gas. It is highly reactive and has a sharp, pungent odor.
Premelting refers to the phenomenon that occurs when materials, especially in the context of ice or ice-like substances, exhibit melting characteristics at temperatures below their bulk melting point. In simpler terms, premelting involves the formation of a thin liquid layer on the surface of a solid before the entire mass of the solid transitions into a liquid at higher temperatures.
Peter Singer is a well-known philosopher and ethicist, particularly recognized for his work in animal rights and applied ethics. Here is a list of some of his notable books: 1. **Animal Liberation** (1975) - This foundational text is one of the early works advocating for animal rights and discusses the moral consideration of animals.
"Famine, Affluence, and Morality" is an influential essay written by philosopher Peter Singer, first published in 1972. In this essay, Singer discusses the moral implications of famine relief and the responsibilities of affluent individuals towards those suffering from extreme poverty and famine.
The term "solids" typically refers to one of the primary states of matter, distinguished from liquids and gases. In general, solids have a definite shape and volume, and their particles are closely packed together, which allows them to maintain their shape and resist compression. The properties of solids can vary widely depending on their molecular structure, bonding, and arrangement.
A charge density wave (CDW) is a phenomenon observed in some materials, particularly in low-dimensional systems, where the electronic charge density becomes modulated in a periodic manner. This modulation effectively induces a spatial structure in the distribution of charge carriers, leading to regions of higher and lower charge density over specific distances. CDWs are often associated with materials that exhibit strong electron-electron interactions and can result in collective state behaviors, similar to those seen in other ordered phases such as superconductivity or magnetism.
Luce Irigaray is a Belgian-born French philosopher, linguist, psychoanalyst, and feminist theorist, known for her work in feminist philosophy, psychoanalysis, and linguistics. Born on May 3, 1930, she has become a prominent figure in contemporary feminist thought. Irigaray's work often focuses on the relationship between gender, language, and culture, exploring how language and symbolic systems reflect and perpetuate gender inequalities.
A Rydberg polaron is a fascinating quantum mechanical state that arises when a Rydberg atoma highly excited atom—interacts with a surrounding medium, typically a collection of cold atoms. Rydberg atoms are characterized by their large size and exaggerated properties due to being in a high-energy state, which can lead to interesting interactions with nearby atoms.
Adèle Mercier is a Canadian philosopher and professor known for her work in areas such as philosophy of mind, philosophy of language, and feminist philosophy. She has contributed to discussions on topics related to social justice, ethics, and the nature of consciousness. Mercier is recognized for her efforts to promote philosophical inquiry and education.

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