A Bottom-Blown Oxygen Converter (BBOC) is a significant piece of equipment used in the production of steel through the process of converting molten iron into steel. This type of converter operates by injecting pure oxygen from the bottom of the vessel into a molten metal bath, typically iron and scrap metal, to oxidize unwanted elements, such as carbon and sulfur.
The Bouguer anomaly is a measurement used in geophysics, specifically in the field of gravimetry, to analyze variations in the Earth's gravitational field. It is derived from gravity measurements and accounts for both the effects of elevation and the gravitational attraction of the mass above the measurement point. Here are the key components: 1. **Gravitational Measurements**: The starting point for calculating the Bouguer anomaly is the observed gravity measurements, typically recorded at various locations.
Boundary tracing refers to a process used in various fields, particularly in computer graphics, computer vision, and image processing, to detect and outline the boundaries or edges of objects within an image or a digital environment. It involves identifying the outer contour or shape of an object, which can help in tasks such as object recognition, segmentation, and analysis. In computer vision, boundary tracing algorithms often work by analyzing pixel intensity changes in an image to identify transitions between different objects or features.
The Bramble–Hilbert lemma is a result in the mathematical field of numerical analysis and finite element methods. It provides a fundamental estimate that is crucial in the approximation properties of finite element spaces, particularly in the context of solving partial differential equations.
Proof of Secure Erasure refers to cryptographic techniques and protocols that provide a guarantee that data has been securely deleted and cannot be recovered. The concept is particularly relevant in contexts where sensitive information must be erased to comply with privacy regulations or to protect against data breaches.
Breccias is a type of rock that is characterized by its composition of angular fragments that are cemented together by a finer-grained matrix or a mineral cement. The fragments, or clasts, are usually larger than 2 millimeters in diameter and can come from a variety of rock types, including sedimentary, igneous, and metamorphic rocks.
Brian Hartley could refer to various people depending on the context. Often, he is associated with fields such as academia, literature, or other professions. If you're referring to a specific Brian Hartley, could you provide more details or context about who you are asking about?
"Brick Like Me" is a special episode from the animated television series "The Lego Movie" franchise, specifically part of "The Lego Movie" spin-off series. The episode, which aired in 2014, features characters made entirely of Lego bricks, embracing the creative and imaginative aspects of building with Lego. In this episode, the plot typically revolves around themes of creativity and teamwork, aligning with the overall message of the Lego brand.
Brinkmann coordinates are a specific type of coordinate system used primarily in the context of General Relativity to describe spacetimes, particularly in the study of asymptotically flat spacetimes. Named after Max Brinkmann, these coordinates are useful for simplifying the analysis of certain gravitational configurations, such as those involving gravitational waves and black holes. In Brinkmann coordinates, the metric can usually be expressed in a form that emphasizes certain geometric properties of the spacetime.
Ernst Steinitz (1836–1922) was an influential Czech-born chess player and a prominent figure in the development of chess theory. He is often regarded as the first official World Chess Champion, holding the title from 1886 to 1894. Steinitz was known for his contributions to positional chess and the importance of principles such as the evaluation of positions, which laid the groundwork for modern chess strategy.
The British Fluid Power Association (BFPA) is a trade association in the United Kingdom that represents the fluid power industry, which includes hydraulics, pneumatics, and related technologies. The association aims to promote the interests of its members and the industry as a whole, providing services, support, and information on best practices, safety, and advancements in fluid power technology. BFPA also focuses on fostering industry standards, offering training and certification programs, and facilitating networking opportunities among members.
Giuseppe Peano (1858–1932) was an Italian mathematician and logician known for his work in mathematical logic and the foundations of mathematics. He is best recognized for developing Peano arithmetic, a formal system that defines the natural numbers using a set of axioms, known as Peano's axioms. These axioms are foundational in mathematical logic and serve as a basis for number theory.
The British Model Flying Association (BMFA) is the national governing body for model flying in the United Kingdom. Established in 1903, the organization promotes and supports all forms of model flying, including aeroplanes, helicopters, and drones, for both recreational and competitive purposes. The BMFA provides guidance on safety, regulations, and best practices for model flyers, as well as offering insurance for members.
The Geometry of Numbers is a branch of number theory that studies the relationships between lattice points (points with integer coordinates) in Euclidean space and their geometric properties. It combines concepts from geometry, number theory, and algebra to address problems involving integers and their distribution within certain geometric shapes, particularly in relation to convex bodies.
Broken cryptography algorithms refer to cryptographic algorithms that have been compromised or rendered insecure due to vulnerabilities found in their design, implementation, or both. These vulnerabilities can be exploited by attackers to decrypt confidential data or forge digital signatures, thereby undermining the security that these algorithms were intended to provide. There are several reasons an algorithm might be considered "broken": 1. **Mathematical Weaknesses**: An algorithm may have inherent flaws that allow attackers to break it using mathematical techniques.
Ann Selzer is a well-known American pollster and the president of Selzer & Company, a polling firm based in Iowa. She is recognized for her expertise in public opinion research and has gained a reputation for conducting reliable and accurate polls, particularly during election cycles. Selzer's polling methodology and her insights into voter behavior have been influential in understanding political trends, especially in Iowa, which is a key state in the presidential nomination process.
Bruhat order is a partial order on the elements of a Coxeter group, particularly related to the symmetric group and general linear groups. It provides a way to compare the "sizes" or "positions" of elements based on their factorizations into simple reflections.
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





