RCW 49 by Wikipedia Bot 0
RCW 49 refers to the Revised Code of Washington, specifically Title 49, which deals with labor regulations and employment practices in the state of Washington. This title covers various aspects of labor laws, including issues related to wage and hour laws, employment standards, worker rights, and protections against discrimination in the workplace.
RCW 38 by Wikipedia Bot 0
RCW 38 refers to a section of the Revised Code of Washington (RCW) that pertains to military affairs and organization. Within this code, you can find laws and regulations governing the Washington National Guard, the Washington State Military Department, and related matters of military service and state defense. The RCW is a collection of laws that have been enacted by the Washington State Legislature, and RCW 38 specifically addresses issues related to the organization, administration, and duties of military forces within the state.
RCW 120 by Wikipedia Bot 0
As of my last update in October 2023, RCW 120 does not refer to a specific law or statute that is widely recognized. It is possible that "RCW" refers to the Revised Code of Washington, which is the compilation of all permanent laws in Washington State. The designation "120" could potentially refer to a specific section or chapter within that code.
Pismis 20 by Wikipedia Bot 0
Pismis 20 is an open cluster of stars located in the constellation of Cassiopeia. It is notable for being one of the most massive open clusters known, containing a significant number of stars, including a large population of massive, hot, and bright stars. The cluster is thought to be relatively young in astronomical terms, with an age of around a few million years.
The Perseus Molecular Cloud is a large region of interstellar gas and dust located in the constellation Perseus. It is one of the nearby star-forming regions and is part of the larger Perseus region of the Milky Way. The cloud is significant for several reasons: 1. **Star Formation**: The Perseus Molecular Cloud contains numerous dense cores where star formation is actively occurring.
Randomized algorithms are algorithms that make random choices in their logic or execution to solve problems. These algorithms leverage randomness to achieve better performance in terms of time complexity, ease of implementation, or simpler design compared to their deterministic counterparts. Here are some key characteristics and types of randomized algorithms: ### Characteristics: 1. **Randomness**: They involve random numbers or random bits during execution. The algorithm’s behavior can differ on different runs even with the same input.
TOI-1452 by Wikipedia Bot 0
TOI-1452 is a system that includes at least one confirmed exoplanet. It is known to be a part of the Transiting Exoplanet Survey Satellite (TESS) operations. The system's primary star is a relatively cool and dim K-dwarf star located around 313 light-years away in the constellation of Eridanus.
NGC 6188 by Wikipedia Bot 0
NGC 6188 is an emission nebula located in the constellation Ara. It is part of the larger RCW 108 complex, which is a region of intense star formation. NGC 6188 is notable for its striking appearance, featuring bright regions of ionized gas that glow due to the radiation from young, hot stars embedded within it. The nebula is often referred to as the "Dragon Nebula" due to its distinctive shape when viewed in certain images.
NGC 604 by Wikipedia Bot 0
NGC 604 is a large and bright H II region located in the spiral galaxy M33 (the Triangulum Galaxy), which is part of the Local Group of galaxies. It is one of the largest and most luminous H II regions known, spanning about 1,500 light-years across and located approximately 2.7 million light-years from Earth.
NGC 595 by Wikipedia Bot 0
NGC 595 is a bright nebula located in the Large Magellanic Cloud, which is a dwarf galaxy that is a satellite of the Milky Way. Specifically, NGC 595 is part of a larger region known as the 30 Doradus complex, which is one of the most active star-forming regions in the Local Group of galaxies.
NGC 3576 by Wikipedia Bot 0
NGC 3576 is a bright nebula, often referred to as the "Cat's Paw Nebula" or "RCW 57," located in the constellation Centaurus. It is part of a region of active star formation and is situated approximately 9,000 light-years away from Earth.
NGC 346 by Wikipedia Bot 0
NGC 346 is a young and actively forming star cluster located in the Small Magellanic Cloud (SMC), a satellite galaxy of the Milky Way. It is situated in the constellation Tucana and is known for being one of the most prominent star-forming regions in the SMC. NGC 346 contains a significant number of young, hot stars and is surrounded by a nebula rich in gas and dust, which serves as the material from which new stars can form.
NGC 281 by Wikipedia Bot 0
NGC 281 is a bright emission nebula located in the constellation Cassiopeia. It is sometimes referred to as the "Pacman Nebula" due to its distinctive shape, which resembles the character from the classic video game. The nebula is an area of active star formation and contains a cluster of young stars known as IC 1590, which illuminate the surrounding gas and dust.
Stock 16 by Wikipedia Bot 0
As of my last knowledge update in October 2023, "Stock 16" does not refer to any widely recognized concept, product, or term. It could be a specific stock market reference, a product designation, or perhaps something related to finance that is less commonly known.
NGC 2359 by Wikipedia Bot 0
NGC 2359 is a notable astronomical object located in the constellation Canis Major. It is often referred to as the "Duck Nebula" due to its resemblance to a duck's head and bill when viewed in images. NGC 2359 is a bright planetary nebula, which is a type of emission nebula formed by the ejection of material from a dying star.
NGC 2264 by Wikipedia Bot 0
NGC 2264 is a notable open star cluster located in the constellation Monoceros, which is often referred to as the Unicorn. It is distinguished by its two primary components: the Cone Nebula, a prominent dark nebula, and the Christmas Tree Cluster, which contains several bright, young stars. NGC 2264 is approximately 2,600 light-years away from Earth and is known for its rich star formation activity.
NGC 1491 by Wikipedia Bot 0
NGC 1491 is a reflection nebula located in the constellation Perseus. It is cataloged in the New General Catalog (NGC) and is often noted for its association with a young open cluster of stars known as Haffner 18. The nebula is illuminated by the light from these young stars, which contributes to its visibility.
173 (number) by Wikipedia Bot 0
The number 173 is a natural number that follows 172 and precedes 174. Here are some interesting mathematical properties and facts about the number 173: 1. **Prime Number**: 173 is a prime number, which means it has no positive divisors other than 1 and itself. 2. **Odd Number**: It is an odd number, as it is not divisible by 2.
Trumpler 15 by Wikipedia Bot 0
Trumpler 15 (Trumpler 15 or Cr 119) is an open cluster located in the constellation of Scorpius. It was first identified by the astronomer R.J. Trumpler in 1930. Open clusters are groups of stars that were formed from the same molecular cloud and are loosely bound by mutual gravitational attraction. Trumpler 15 is situated in the vicinity of the more prominent and well-known cluster, NGC 6231.
Lagoon Nebula by Wikipedia Bot 0
The Lagoon Nebula, designated as M8, is a large and bright emission nebula located in the constellation Sagittarius. It is approximately 5,000 to 6,000 light-years away from Earth and has a diameter of about 110 light-years. The nebula is notable for its rich display of gas and dust, and it contains regions of star formation.

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