Martha Aliaga by Wikipedia Bot 0
Martha Aliaga is not widely recognized in popular culture or history as of my last knowledge update in October 2023. It is possible that she is a figure of significance in a specific field or a local context that may not be well-documented in broader sources. If she is a public figure, artist, academic, or has gained recognition after that date, information might be limited or unavailable in my database.
Babcock Model by Wikipedia Bot 0
The Babcock Model typically refers to a psychological framework developed by the American psychologist John Babcock to describe the how skills and knowledge are acquired and utilized in various contexts. While not as widely recognized as some other psychological theories, it provides insights into learning processes. Babcock's work often emphasizes the interaction between individual characteristics, environmental factors, and behavioral outcomes. The model may be relevant in fields such as education, organizational behavior, and personal development.
Blazhko effect by Wikipedia Bot 0
The Blazhko effect is a phenomenon observed in certain types of variable stars known as RR Lyrae stars. Named after the astronomer Sergei Blazhko, who first described it in 1907, the effect is characterized by the modulation of the brightness and pulsation period of these stars.
Blue giant by Wikipedia Bot 0
A blue giant is a type of star that is very hot and massive, typically characterized by its blue color and high luminosity. These stars are part of the larger classification of stars based on their temperature and size. Blue giants usually have a surface temperature exceeding 10,000 Kelvin (as opposed to the Sun's surface temperature of about 5,500 Kelvin) and can be significantly more massive than the Sun, often ranging from about 10 to 100 solar masses.
Shonda Kuiper by Wikipedia Bot 0
Shonda Kuiper is not a widely recognized name in popular culture or prominent historical contexts as of my last knowledge update in October 2021. It's possible that she could be a private individual, a professional in a specific field, or a fictional character that has gained recognition after that date.
The Telescope Array Project (TAP) is an extensive cosmic ray observatory located in the west desert of Utah, USA. It is designed to study ultra-high-energy cosmic rays, which are particles from outer space that possess extremely high energies, often exceeding \(10^{18}\) electronvolts.
A tidal disruption event (TDE) occurs when a star passes too close to a supermassive black hole, resulting in the gravitational forces of the black hole tearing the star apart. This event typically happens when the star approaches within a certain critical distance known as the tidal radius. During a TDE, the intense gravitational field of the black hole can exceed the gravitational forces holding the star together, leading to the star being ripped apart.
Poker strategy by Wikipedia Bot 0
Poker strategy encompasses a range of tactics and techniques players use to maximize their chances of winning in poker games. The strategy can vary depending on the type of poker being played (e.g., Texas Hold'em, Omaha, Seven Card Stud) and the format of the game (cash game, tournament, etc.). Here are some key components of poker strategy: ### 1. **Starting Hand Selection** - Understand which hands to play from different positions at the table.
The Asymptotic Giant Branch (AGB) is a phase in the evolution of stars, particularly those with initial masses between approximately 0.6 and 8 times that of the Sun. This stage occurs after a star has completed the hydrogen and helium burning phases in its core and is characterized by significant changes in the star's structure and composition.
Superflare by Wikipedia Bot 0
A superflare is a type of extremely large solar flare that releases a tremendous amount of energy, significantly more than typical solar flares. While standard solar flares can impact space weather and cause disturbances in Earth's magnetosphere, superlares are far more powerful, with energy outputs that can exceed thousands of times that of the largest observed solar flares. Superflares are characterized by their intense brightness and can emit a broad spectrum of electromagnetic radiation, including X-rays and ultraviolet light.
Rollin film by Wikipedia Bot 0
"Rollin'" is a documentary film that delves into the world of roller skating, particularly focusing on the culture and communities surrounding the sport. The film often highlights the lives of skaters, their experiences, and the impact of roller skating on their identities. It explores themes of freedom, expression, and community, showcasing both the artistic and athletic aspects of roller skating.
Roton by Wikipedia Bot 0
The term "roton" can refer to a few different concepts, depending on the context. The most prominent definitions are: 1. **Quantum Fluid Dynamics**: In the context of condensed matter physics, a "roton" is an elementary excitation mode in a superfluid, specifically in helium-4. Rotons are a type of quasiparticle that describes the excitations at low temperatures.
A circumstellar envelope is an outer region of gas and dust that surrounds a star or a stellar system. This envelope can arise from various processes, including stellar winds, mass loss from aging stars, and interactions with surrounding material. In many cases, particularly with evolved stars such as red giants or asymptotic giant branch (AGB) stars, these envelopes form as the star sheds its outer layers due to nuclear fusion processes ceasing or slowing down.
Electron degeneracy pressure is a quantum mechanical phenomenon that arises from the Pauli exclusion principle, which states that no two fermions (particles with half-integer spin, such as electrons) can occupy the same quantum state simultaneously. This principle plays a crucial role in the behavior of electrons in dense materials. In astrophysics, electron degeneracy pressure is especially significant in the context of white dwarfs, which are the remnants of stars that have exhausted their nuclear fuel and collapsed under gravity.
FU Orionis star by Wikipedia Bot 0
FU Orionis is a type of star that belongs to a category known as FUor stars, which are characterized by significant brightness increases over relatively short periods of time. FU Orionis itself is a young, pre-main-sequence star located in the constellation Orion. It was first observed to have a notable outburst in 1934, when it brightened dramatically by several magnitudes.
A galactic superwind is a large-scale outflow of gas and other materials from a galaxy, predominantly caused by various energetic processes related to star formation and supernova explosions. These outflows are typically observed in starburst galaxies, where intense star formation occurs, and play a crucial role in the galaxy's evolution and environment.
Hayashi limit by Wikipedia Bot 0
The Hayashi limit is a concept in astrophysics that refers to a boundary in the Hertzsprung-Russell diagram (a graph that plots stars according to their luminosity and temperature), specifically concerning the evolution of low-mass stars. It is named after the Japanese astronomer Chushiro Hayashi.
Henyey track by Wikipedia Bot 0
The Henyey track, also known as the Henyey-Greenstein phase function, is a mathematical function used in the field of radiative transfer, particularly in the context of light scattering in media such as atmospheric particles, biological tissues, or other scattering materials. The Henyey-Greenstein function describes how light is scattered by particles and is characterized by a single parameter \( g \), which represents the asymmetry of the scattering.
Hypernova by Wikipedia Bot 0
A hypernova is an exceptionally energetic explosion that occurs at the end of a massive star's life cycle. It is characterized by an enormous release of energy, significantly surpassing that of a typical supernova. Hypernovae are typically associated with the collapse of very massive stars—those with at least 30 times the mass of our Sun. When such a massive star exhausts its nuclear fuel, it can lead to the formation of a black hole or neutron star.
Stellar birthline by Wikipedia Bot 0
The term "Stellar Birthline" generally refers to a conceptual line on the Hertzsprung-Russell diagram, which is a scatter plot that shows the relationship between the stars' luminosity and their effective temperature (or color). The Stellar Birthline specifically denotes the region where new stars are expected to be found shortly after their formation. In more detail, when stars form from clouds of gas and dust through the process of gravitational collapse, they pass through various stages of development.

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