Werner J. A. Dahm is a prominent aerospace engineer known for his work in the fields of aerodynamics and propulsion systems. He has made significant contributions to various aspects of engineering, particularly in the study of fluid dynamics and its applications in aerospace technology. He has also been involved in academic research, holding various positions in educational institutions and contributing to advancements in engineering practices.
Walter Maxwell Gibson might not be a widely recognized figure, as there isn't extensive information about him in popular knowledge or historical references up to my last update in October 2021. It's possible that he could be known in specific fields such as literature, academia, or another area, but further context is needed to provide accurate or relevant information.
William O. Baker was a prominent American physicist and businessman, known for his contributions to the field of telecommunications and materials science. He served as the president of Bell Labs (Bell Telephone Laboratories), where he was instrumental in advancing research and development in various technological areas, including fiber optics and semiconductor technologies. Baker's work had a significant impact on both scientific research and industry practices.
The history of software engineering is a rich and evolving narrative that traces the development of methods and practices for designing, implementing, testing, and maintaining software systems. Here’s an overview of its key milestones and themes: ### 1. **Early Beginnings (1940s - 1950s)** - **1940s**: The concept of software began to surface with the development of early computers. Pioneers like Alan Turing and John von Neumann contributed foundational ideas.
The Berkeley Software Distribution (BSD) is a Unix-like operating system that was first developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berkeley, starting in the late 1970s. The history of BSD is significant in the evolution of Unix systems and open-source software. Here are some key points in its development: ### 1.
A magnetic domain is a region within a magnetic material where the magnetic moments of atoms are aligned in a uniform direction due to interactions between them. In such domains, the magnetic moments, which arise from the spin and orbital angular momentum of electrons, point in the same direction, resulting in a net magnetic moment for that domain. In ferromagnetic materials, which include elements like iron, cobalt, and nickel, these domains can vary in size and orientation.
A Latin rectangle is a mathematical concept that extends the idea of a Latin square. Specifically, a Latin rectangle is an \( m \times n \) arrangement of \( m \) different symbols (or elements), where \( m \leq n \), such that each symbol appears exactly once in each row and at most once in each column. To break this down further: - **Rows**: The rectangle has \( m \) rows.
"The Vanishing Private" is a 1942 American short comedy film produced by Warner Bros. It stars cartoon characters Private Snafu, created by the studio to educate and entertain U.S. soldiers during World War II. The film was directed by Chuck Jones and is notable for its humorous approach to military training, emphasizing the importance of discipline and following orders.
The Capillary number (Ca) is a dimensionless number that describes the relative effect of viscous forces to surface tension forces in a fluid. It is a critical parameter in fields such as fluid mechanics, petroleum engineering, and the study of multiphase flows.
In hydrodynamics, "entrainment" refers to the process by which a fluid (such as water) picks up and incorporates small volumes of another fluid (or gas) or particles from its surroundings. This phenomenon is commonly observed in various natural and engineered systems, including rivers, ocean currents, and industrial processes.
Mean flow typically refers to the average flow of a fluid or gas over a specific period or spatial domain, commonly used in fields such as fluid dynamics, meteorology, and hydraulics. It represents the dominant or average behavior of the flow, smoothing out instantaneous fluctuations or turbulence. In fluid dynamics, mean flow can be used to analyze various characteristics of the flow, such as velocity, pressure, and density.
Jean Pigeon is not a widely recognized term or name in general knowledge, literature, or current events as of my last update. It may refer to an individual person, a character in a specific context, or even a brand or product, but without additional context, it's difficult to provide a precise answer.
Louis Rendu is primarily known as a French physician and ophthalmologist from the 19th century, specifically noted for his contributions to the understanding of retinal diseases. He is also associated with the term "Rendu-Osler-Weber syndrome," a hereditary condition characterized by the development of arteriovenous malformations, particularly in the lungs, liver, and brain, along with nosebleeds and other symptoms.
A propositional function, also known as a predicate, is a mathematical expression that contains one or more variables and becomes a proposition when the variables are replaced with specific values. In other words, it is a statement that can be true or false depending on the values assigned to its variables. For example, consider the propositional function \( P(x) \) defined as “\( x \) is an even number.
A loot box is a virtual item found in video games that contains random rewards, which can include in-game items, cosmetics, currency, or other enhancements. Players typically acquire loot boxes through gameplay, completing challenges, or sometimes by purchasing them with real money. Loot boxes have become a popular feature in many games, particularly in free-to-play titles, as they provide a way for developers to monetize their games. However, they have also been subject to controversy and debate regarding their legality and ethical implications.
Eric Maskin is an American economist known for his contributions to mechanism design theory, a field within economics that analyzes how to create economic mechanisms or incentives that lead to desired outcomes. He was awarded the Nobel Prize in Economic Sciences in 2007, alongside Leonid Hurwicz and Roger Myerson, for their work in this area. Maskin's work has important implications for a variety of fields, including auctions, voting systems, and public goods provision.
Hervé Moulin is a French economist and game theorist known for his contributions to the fields of economics, particularly in auction theory, social choice theory, and mechanism design. He has worked on issues related to the efficiency of resource allocation and the strategic behavior of individuals in economic environments. His research often involves the use of mathematical models to analyze how certain auction formats and voting systems can be optimized to achieve better outcomes.
R. Duncan Luce is a prominent American mathematician and psychologist known for his significant contributions to the fields of decision theory, utility theory, and mathematical psychology. He is best recognized for his work on measurement theory and the development of the Luce model, which describes how individuals make choices among discrete alternatives. His research has influenced various areas, including economics, cognitive science, and operations research.
Cofiniteness is a concept often discussed in the context of model theory and formal languages, particularly related to the properties of certain mathematical structures. In general, a property or structure is said to exhibit cofiniteness when the complement set (or the set of elements that do not belong to it) is finite.
In topology and mathematical analysis, an **isolated point** (or isolated point of a set) is a point that is a member of a set but does not have other points of the set arbitrarily close to it.
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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.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. - 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