"Omega Hydraulic Diggings" may refer to a specific location or historical mining site, often associated with hydraulic mining techniques. Hydraulic mining was a method used in the 19th century, particularly during the Gold Rushes in places like California, where high-pressure water jets were employed to dislodge rock and soil to extract gold and other minerals. If "Omega Hydraulic Diggings" is a specific site, it might be associated with mining history, showing where such techniques were applied.
Similitude in ship models refers to the principle of scaling physical models of ships to accurately represent the behavior and characteristics of full-scale vessels. This concept is crucial in naval architecture and marine engineering, especially in the design and testing of ships. There are several key aspects to consider when discussing similitude: 1. **Geometric Similitude**: This refers to the proportionality of dimensions between the model and the full-scale ship.
A well test is a controlled procedure used in the oil and gas industry to evaluate the productivity and behavior of a well. It involves measuring various parameters while a well is brought to production or during a planned shutdown. The primary purpose of a well test is to gather data on reservoir characteristics, well performance, and fluid flow behavior.
Sosrobahu is a figure from Indonesian mythology, particularly associated with the Javanese cultural heritage. He is often depicted as a giant or a powerful figure who is known for his strength and bravery. One of the most famous stories about Sosrobahu involves him using his immense strength to support a building or a structure, which is why he is also sometimes referred to in the context of architectural motifs and symbolism.
Multiferroics are materials that exhibit more than one primary ferroic order parameter simultaneously, typically ferroelectricity, ferromagnetism, and/or ferroelasticity. In simpler terms, these materials can display both magnetic and electric polarization simultaneously, which is a rare and fascinating property in the field of condensed matter physics.
"Physician, heal thyself" is a phrase that originates from the Bible, specifically from the Gospel of Luke 4:23. It has been interpreted in various ways but generally conveys the idea that one should take care of their own problems before addressing the issues of others. In a broader sense, it highlights the importance of self-awareness and self-care, particularly for those in positions of authority or care, such as physicians or leaders.
A BF-graph, or Bipartite Factor Graph, is a type of graphical representation used primarily in the fields of computer science and information theory, particularly within the context of factor graphs in coding theory and optimization. Here's a brief overview of its key characteristics: 1. **Bipartite Structure**: A BF-graph typically consists of two distinct sets of nodes—variable nodes and factor nodes.
Hyperion, one of Saturn's moons, is known for its unique and irregular shape, and has a surface marked by numerous intriguing geological features. Some notable features include: 1. **Giant Impact Craters**: Hyperion is covered with numerous large impact craters, some of which are quite deep and irregular in shape. 2. **Pitted Terrain**: The surface features many small pits or depressions, which are thought to be the result of impacts or other geological processes.
"Cosmon" could refer to different things depending on the context, but it is not widely recognized as a specific term as of my knowledge cutoff date in October 2023. Here are a few possibilities: 1. **Cosmonaut**: If the term is a typo or variation of "cosmonaut," it refers to a Russian or Soviet astronaut trained for space travel.
Gauginos are hypothetical particles in the field of theoretical physics, specifically within the context of supersymmetry (SUSY). Supersymmetry is a proposed extension of the Standard Model of particle physics that suggests every known particle has a corresponding "superpartner" with different spin characteristics. In this framework, gauginos are the superpartners of gauge bosons, which are force-carrying particles.
Goldstino refers to a theoretical field that emerges in certain contexts within particle physics, particularly in supersymmetry. In supersymmetric theories, each particle is associated with a superpartner. When a supersymmetric theory is spontaneously broken, the Goldstone theorem comes into play, leading to the appearance of massless scalar particles called Goldstone bosons. The term "Goldstino" specifically refers to the Goldstone boson associated with the breaking of supersymmetry.
Robert Mercer is an American computer scientist, hedge fund manager, and political donor known for his influential role in politics and finance. He is a co-CEO of Renaissance Technologies, a highly successful hedge fund known for its quantitative trading strategies. Mercer gained significant attention for his involvement in political campaigning, particularly during the 2016 U.S. presidential election, where he supported Donald Trump's candidacy and contributed to various political initiatives, including backing data analytics firms like Cambridge Analytica.
X and Y bosons are hypothetical particles associated with the electroweak theory in particle physics, which unifies the electromagnetic force and the weak nuclear force. They are predicted to mediate the weak interactions, which are responsible for processes such as beta decay in atomic nuclei.
Snow tires, also known as winter tires, are specially designed tires for improved traction and handling in winter conditions, such as snow, ice, and cold temperatures. These tires are made with a softer rubber compound that remains flexible in low temperatures, allowing for better grip. Key features of snow tires include: 1. **Tread Pattern**: Snow tires have deeper grooves and more aggressive tread patterns than regular all-season tires.
Ernst-Rüdiger Olderog is a German computer scientist known for his work in the fields of formal methods, verification, and software engineering. He has contributed to the development of theoretical frameworks and practical tools for the specification, verification, and analysis of software systems. His research often involves using mathematical frameworks to improve software reliability and correctness.
John Cocke (1924–2021) was a prominent American computer scientist known for his pioneering work in computer architecture and compiler design. He made significant contributions to the field during the mid-20th century, particularly in the development of techniques that optimize the performance of computer programs. One of Cocke's most notable contributions is the concept of the **RISC (Reduced Instruction Set Computing) architecture**, which he helped to develop at IBM in the 1970s.
Peter Lucas is a computer scientist known for his work in the field of computer programming, software engineering, and artificial intelligence. He has contributed to various areas such as programming languages, compilers, and automated reasoning. One notable aspect of his research is the development of tools and methods for improving software reliability and maintainability. In addition, he may also have been involved in education and academic contributions, possibly authoring textbooks or papers in his areas of expertise.
Sarah Gordon is a computer scientist known for her work in the fields of cybersecurity, artificial intelligence, and machine learning. She has contributed to various aspects of computer science, including research on algorithms, data privacy, and the ethical implications of technology. Gordon is recognized for her involvement in promoting diversity and inclusion within the tech community, advocating for underrepresented groups in STEM fields. She may also engage in public speaking and outreach to raise awareness about important topics in technology.
Aircraft ice protection systems are critical technologies designed to prevent or remove ice formation on aircraft surfaces, particularly those that are susceptible to icing during flight, such as wings, tail surfaces, propellers, and engine inlets. Ice formation on an aircraft can significantly impair its aerodynamic properties, reduce lift and control effectiveness, increase drag, and lead to potential safety hazards.

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