The Paczyński–Wiita potential is a mathematical formulation used in the study of general relativity, particularly in the context of modeling the gravitational field around a Schwarzschild black hole. It provides a way to simplify the analysis of particle motion in strong gravitational fields by introducing an effective potential.
Anaxarchus was a Greek philosopher from the ancient school of materialism, often associated with the Cynic and Epicurean movements. He lived during the 4th century BCE and is known for being a disciple of Democritus, a pre-Socratic philosopher who contributed to atomic theory. Anaxarchus is notable for his teachings on ethics and his defense of pleasure as the highest good, a key aspect of Epicurean philosophy.
The Scientific Research Institute of System Development (NII System Development) is an organization based in Russia that focuses on research and development in various areas of technology and systems engineering. It typically engages in projects related to computer science, systems analysis, software engineering, and related fields. Such institutes often collaborate with other academic, governmental, and private sector entities to advance scientific knowledge and develop innovative solutions.
Felisa Núñez Cubero is a prominent figure in the field of social work and social intervention in Spain. She is known for her contributions to social work education, research, and practice. Her work often focuses on social welfare policies, community development, and the improvement of social services.
The term "FAC System" could refer to various contexts, depending on the industry or field. Without more specific context, it's challenging to provide a precise definition. However, here are a few possibilities: 1. **Facility Access Control (FAC)**: In security and management, a FAC system is used to control access to buildings or sensitive areas. It typically involves the use of electronic systems like keycards, biometric scanners, or RFID technology to regulate who can enter specific areas.
Nandini Trivedi could refer to a person, a project, a brand, or something else, but without additional context, it is difficult to provide specific information.
Magic state distillation is a technique used in quantum computing to produce "magic states," which are specific quantum states that enable universal quantum computation. These states are crucial for implementing certain quantum algorithms and error-correcting codes, as they allow for the realization of non-Clifford gates—gates that cannot be efficiently simulated by classical algorithms.
A Planck star is a theoretical concept in the realm of quantum gravity, particularly in the context of certain models that attempt to unify quantum mechanics and general relativity. The idea was proposed by physicist Carlo Rovelli and others as part of an effort to understand the behaviors of black holes and the nature of singularities. In simple terms, a Planck star is thought to be a hypothetical state of matter that represents the quantum gravitational state of a black hole.
The Reissner–Nordström metric is a solution to the equations of general relativity that describes the spacetime geometry outside of a charged, non-rotating, spherically symmetric mass. It generalizes the Schwarzschild solution, which describes the gravitational field of a non-charged mass, by including the effects of electric charge.
Conditional probability distribution refers to the probability distribution of a subset of random variables given the values of other random variables. It allows us to understand how the probability of certain outcomes changes when we have additional information about other related variables. In mathematical terms, given two random variables \(X\) and \(Y\), the conditional probability distribution of \(Y\) given \(X\) is denoted as \(P(Y | X)\).
Nintendo Labo is an innovative line of do-it-yourself (DIY) construction kits created by Nintendo, designed to be used with the Nintendo Switch console. Launched in April 2018, Labo combines physical crafting with digital gaming, allowing players to build various cardboard creations—known as "Toy-Con"—that can interact with the Switch.
Lists of black holes typically refer to catalogs or databases that document known black holes in the universe. These lists can vary in terms of the types of black holes included, such as: 1. **Stellar Black Holes**: Formed from the remnants of massive stars after they have undergone supernova explosions. Many known stellar black holes fall within our own Milky Way galaxy.
The list of Slovenian physicists includes notable individuals from Slovenia who have made significant contributions to the field of physics. Some prominent Slovenian physicists include: 1. **Jožef Stefan** - A physicist and mathematician known for the Stefan-Boltzmann law. 2. **Lojze Smole** - Known for his work in theoretical physics and contributions to other scientific fields. 3. **Boris B. Sila** - Focused on experimental physics and materials science.
Mirjam Cvetič is a mathematician known for her work in the fields of algebraic geometry, representation theory, and mathematical physics. She has contributed to various topics, including the study of mirror symmetry, algebraic varieties, and string theory. Cvetič is a professor at the University of Pennsylvania and has published numerous papers and articles related to her research.
Henry Radamson is not a widely recognized figure or term as of my last knowledge update in October 2023. It's possible that Henry Radamson may refer to a person, a concept, or something specific in popular culture, business, literature, or other domains that is not well-documented or is emerging after my last update.
As of my last knowledge update in October 2021, there is no widely recognized figure or entity named Joseph Nordgren in popular culture, politics, science, or other prominent fields. It's possible that he could be a private individual, a lesser-known person, or someone who has gained prominence after my last update.
Olle Inganäs is a prominent Swedish chemist and professor known for his work in the fields of organic electronics and materials science. He has made significant contributions to the understanding and development of organic semiconductors, including organic photovoltaics and organic light-emitting diodes (OLEDs). His research has implications for various applications, including renewable energy and advanced display technologies. Inganäs has published numerous scientific papers and is recognized for his expertise in polymer chemistry and materials engineering.
Sara Mazur is a prominent figure in the field of technology, particularly known for her role in research and development. She has been associated with Ericsson, where she served as the Senior Vice President and Head of Ericsson Research. In this capacity, she has contributed to advancements in telecommunications and has been influential in areas such as 5G technology and innovations in mobile networks.
Auguste Piccard (1884-1962) was a Swiss physicist, inventor, and balloonist known for his pioneering work in high-altitude and deep-sea exploration. He is particularly famous for his contributions to the fields of atmospheric science and the study of cosmic rays. Piccard developed a series of high-altitude balloons, which he used to conduct scientific experiments and gather data in the stratosphere.
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





