Blanuša snarks are a specific type of snark, which is a type of non-trivial, 3-regular (each vertex has degree 3), edge-colored graph that lacks any homomorphic mapping to a 3-colorable graph, thus making it non-colorable with three colors. These graphs are named after the Croatian mathematician Josip Blanuša, who discovered them.
The Dürer graph is a specific type of graph in the field of graph theory, named after the German painter and printmaker Albrecht Dürer. It is a highly symmetrical graph that has 12 vertices and 24 edges. The graph can be represented as a 3-dimensional object, which resembles a cube, and it is known for its interesting geometric properties.
The Generalized Petersen graph is a family of graphs that generalize the structure of the well-known Petersen graph. These graphs are denoted as \( GP(n, k) \), where \( n \) and \( k \) are positive integers. The Generalized Petersen graph is defined using two parameters: - \( n \): the number of vertices in the outer cycle (which is a simple cycle graph with \( n \) vertices).
In graph theory, a **snark** is a specific type of graph that has some interesting properties. Snarks are defined as: 1. **Cubic Graphs**: Snarks are always cubic, meaning every vertex in the graph has a degree of 3. 2. **Not 3-Colorable**: A characteristic feature of snarks is that they cannot be colored with 3 colors without having two adjacent vertices sharing the same color.
Dual trigger insurance is a specialized form of insurance designed to provide coverage in situations where two specific conditions, or "triggers," must be met for the insurance payout to be activated. This type of insurance is often used in contexts where a single event may not be sufficient to warrant a claim, or when the insured wants to ensure comprehensive coverage under more restrictive circumstances.
The Capirola Lutebook is a significant music manuscript compiled in the 16th century, attributed to the Venetian musician and composer Silvestro Ganassi. It is named after the lute player and composer Giovanni Capirola, who is often associated with the collection. The manuscript is a key source for lute music, containing a variety of pieces for lute, including solo compositions and arrangements.
KRI Rigel (933) is a vessel of the Indonesian Navy, specifically classified as a fast attack craft. It is part of the KCR-40 class, which encompasses a series of vessels designed primarily for patrol and surveillance duties. KRI Rigel is notable for its modern design and capabilities, which include engaging in anti-surface and anti-air operations. The ship is equipped with various weapons systems and advanced technology to fulfill its role in national defense and maritime security.
The Institut d'Astrophysique de Paris (IAP) is a research institute located in Paris, France, dedicated to the study of astrophysics and related fields. It is part of the French National Center for Scientific Research (CNRS) and focuses on various areas of astrophysics, including cosmology, stellar physics, galactic dynamics, and the study of the universe's structure and evolution.
The Dvoretzky–Kiefer–Wolfowitz (DKW) inequality is a result in probability theory concerning the convergence of the empirical distribution function to the true cumulative distribution function. Specifically, it provides a bound on the probability that the empirical distribution function deviates from the true distribution function by more than a certain amount.
"Balanced flow" can refer to different concepts depending on the context in which it's used. Here are a few interpretations across various fields: 1. **Fluid Dynamics**: In fluid mechanics, balanced flow might refer to a scenario where the forces acting on a fluid moving through a channel or pipe are in equilibrium. This means that the driving forces (like pressure, gravity, etc.) are equal to the opposing forces (like friction and resistance), resulting in steady, uniform flow.
Zonal wavenumber is a term used in atmospheric science and oceanography to describe the spatial frequency of wave patterns in a zonal (east-west) direction in a periodic system, like the Earth's atmosphere or ocean. It quantifies how many wavelengths fit into a given distance in the zonal direction.
A 46° halo, also known as a 46-degree halo or 46-degree circular halo, is an optical phenomena that occurs around the sun or moon due to the refraction, reflection, and dispersion of light through ice crystals in the atmosphere. It is characterized by a circular halo that appears at an angular radius of approximately 46 degrees from the sun or moon.
The Indira Gandhi Centre for Atomic Research (IGCAR) is a premier nuclear research facility located in Kalpakkam, Tamil Nadu, India. Established in 1971, it is named after Indira Gandhi, the former Prime Minister of India. IGCAR operates under the Department of Atomic Energy of the Government of India and plays a significant role in India's nuclear research and development efforts.
Audiology journals are scientific publications that focus on the study and research related to hearing, balance, and the related disorders. These journals often publish original research articles, reviews, case studies, and clinical guidelines related to various aspects of audiology, including: 1. **Hearing Disorders**: Research on the causes, prevention, diagnosis, and treatment of hearing loss. 2. **Balance Disorders**: Studies related to vestibular function and balance issues.
Dichotic pitch is a phenomenon related to auditory perception where a listener perceives a pitch that is not actually present in a sound source. This often occurs in the context of binaural hearing, where two different sounds are presented to each ear simultaneously. When these sounds have certain frequency characteristics or are structured in a specific way, the brain can interpret them in such a way that it creates the perception of an additional pitch, known as a "dichotic pitch.
Occupational hearing loss is a specific type of hearing impairment that results from prolonged exposure to hazardous noise levels or other harmful conditions in the workplace. It is primarily characterized by a gradual decline in hearing ability, often affecting the high frequencies first, which can lead to difficulties in understanding speech and differentiating sounds.
The evolution of the cochlea, part of the inner ear, is a significant topic in the study of vertebrate morphology and auditory capabilities. The cochlea is responsible for processing sound vibrations and transferring them into neural signals that the brain can interpret.
A Hearing Conservation Program (HCP) is a systematic approach designed to protect workers from hearing loss caused by exposure to high levels of noise in the workplace. These programs are essential in industries such as construction, manufacturing, mining, and any other environments where excessive noise can damage hearing over time. An effective Hearing Conservation Program includes several key components: 1. **Noise Monitoring**: Regularly assess the noise levels in the workplace to identify areas where sound levels exceed permissible limits.
Australian statisticians are professionals who specialize in the field of statistics in Australia. They work with data to analyze, interpret, and present statistical information in various sectors, including government, academia, healthcare, business, and industry. Their roles may encompass designing experiments, conducting surveys, analyzing data, and developing statistical models to inform decisions and policy-making. Australian statisticians may be affiliated with organizations like the Statistical Society of Australia (SSA), which promotes the discipline of statistics and facilitates collaboration among statisticians.

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