Free Boolean algebra is a concept in the field of abstract algebra that deals with Boolean algebras without imposing specific relations among the elements. In essence, a free Boolean algebra is generated by a set of elements (often called generators) without any relations other than those that are inherent to the properties of Boolean algebras. ### Key Characteristics of Free Boolean Algebras: 1. **Generators**: A free Boolean algebra is determined by a set of generators.
FritzFrog is a type of malware, specifically a variant of a botnet that has been observed targeting various organizations worldwide. It is primarily known for its ability to infiltrate Linux-based systems, although it can also affect other operating systems. FritzFrog spreads through methods such as exploiting weak SSH credentials, leveraging remote desktop protocol (RDP) vulnerabilities, and deploying brute-force attacks.
The Monin–Obukhov length, often denoted as \(L\), is a key parameter in the study of atmospheric boundary layer meteorology. It represents a characteristic length scale that describes the vertical distribution of temperature and momentum in the atmospheric boundary layer, particularly under convective conditions. This length is crucial for understanding the balance between turbulence, buoyancy, and stratification in the atmosphere.
British physical chemists are scientists in the United Kingdom who specialize in the field of physical chemistry, which is a branch of chemistry that focuses on the study of how matter behaves on a molecular and atomic level, and the physical properties of chemical substances. This discipline combines principles of physics and chemistry to understand chemical systems and processes. Physical chemists may study a variety of topics including thermodynamics, kinetics, quantum chemistry, and spectroscopy, among others.
Amanda Petford-Long is a British scientist known for her research in the fields of biology and biochemistry, specifically related to microfluidics and stem cell research. She has contributed to advancements in understanding cellular behavior and engineering applications.
David Hutchinson is a physicist known for his work in the field of plasma physics and his contributions to various areas of research such as nuclear fusion, astrophysics, and related energy sciences. However, specific details about his career or notable achievements may not be widely documented in popular sources.
Henry Shull Arms is a specific term that might refer to a location or entity, but it does not appear to have widespread recognition or significance in popular culture, history, or notable events based on the information available until 2023. It could potentially be a business, a brand, or a facility related to firearms or outdoor equipment, given the context of "arms.
John G. Taylor may refer to a variety of individuals or entities, depending on the context. Without more specifics, it’s difficult to provide a precise answer. Some notable individuals with that name could include scholars, authors, or professionals in various fields. If you are referring to a specific John G. Taylor, he may be known for contributions in areas such as mathematics, science, literature, or elsewhere. There may also be fictional characters or businesses associated with that name.
Martin Rees is a prominent British cosmologist and astrophysicist, known for his work in the fields of astronomy and theoretical physics. He was born on June 23, 1942, and has made significant contributions to our understanding of the universe, including topics such as black holes, galaxy formation, and the nature of cosmic structure. Rees has held various prestigious academic positions, including serving as the Astronomer Royal in the UK and as a professor at the University of Cambridge.
Peter Fellgett is a British scientist known for his pioneering work in the field of optics and photonics. He is particularly recognized for his contributions to imaging technology and has developed significant advancements in photographic and sensor technology. Fellgett is also known for the Fellgett Advantage, which refers to the improved signal-to-noise ratio in imaging systems that utilize certain techniques in optics and detection.
Peter Littlewood may refer to a few notable figures, primarily in the fields of physics and academia. One prominent individual by that name is a theoretical physicist known for his work in condensed matter physics and quantum materials. He has held various academic and research positions, including at institutions like the University of Chicago, where he has contributed significantly to the understanding of quantum mechanics and materials science.
Shear mapping, also known as shear transformation, is a type of linear transformation that distorts the shape of an object by shifting its points in a specific direction, while leaving the other dimensions unchanged. In a shear mapping, lines that are parallel remain parallel, and the angles between lines can change, but the lengths of the lines themselves do not change. In two dimensions, a shear mapping can be represented by a shear matrix.
The outline of calculus usually encompasses the fundamental concepts, techniques, and applications that are essential for understanding this branch of mathematics. Below is a structured outline that might help you grasp the key components of calculus: ### Outline of Calculus #### I. Introduction to Calculus A. Definition and Importance B. Historical Context C. Applications of Calculus #### II. Limits and Continuity A. Understanding Limits 1.
Regiomontanus' angle maximization problem is a classic problem in geometry that involves determining the maximum angle that can be inscribed in a given triangle. Specifically, it refers to finding the largest angle that can be created by drawing two lines from a point outside a given triangle to two of its vertices.
The Stampacchia Medal is a prestigious award in the field of mathematics, specifically recognizing significant contributions to the theory of differential inclusions and the calculus of variations. Named after the Italian mathematician Antonio Stampacchia, the medal is typically awarded to mathematicians who have made exceptional and lasting contributions to these areas. The award highlights the importance of research in mathematical analysis and its applications. It is usually presented by academic institutions or organizations dedicated to the promotion of mathematical sciences.
The Nehari manifold is a mathematical concept used in the field of functional analysis, particularly in the context of the study of variational problems and the existence of solutions to certain types of differential equations. It is named after the mathematician Z.A. Nehari. In essence, the Nehari manifold is a subset of a function space that is utilized to find critical points of a functional, especially in the study of elliptic partial differential equations.
Canadian mathematicians have made significant contributions to the field across various centuries. Here's a brief overview of some notable mathematicians by century: ### 19th Century - **Évariste Galois** (1811-1832): Although not Canadian himself, his work influenced many mathematicians in Canada, particularly those involved in algebra and group theory.
As of my last knowledge update in October 2023, Lia Bronsard does not appear to be a widely recognized public figure, brand, or term in mainstream discourse. It's possible that she could be a private individual, a rising personality, or associated with a specific niche that hasn't gained broader recognition.
Canadian condensed matter physicists are scientists in Canada who specialize in the field of condensed matter physics, which is the study of the macroscopic and microscopic properties of matter in solid and liquid states. This branch of physics involves understanding various phenomena such as superconductivity, magnetism, crystallography, and the behavior of complex materials. Condensed matter physics is the largest field of research in physics, and Canadian researchers contribute significantly to this area.
James R. Kass is a notable figure in the field of statistics, particularly known for his work in survey methodology, missing data analysis, and statistical methods for social science research. He has contributed significantly to the understanding of how to effectively collect and analyze survey data.

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 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