Electromagnetic testing (EMT) is a non-destructive testing (NDT) technique used to evaluate the electrical and magnetic properties of materials or systems without causing damage. It relies on the principles of electromagnetism, employing various electromagnetic fields to detect flaws, measure material properties, or assess the integrity of components.
An electromagnetic vortex intensifier with ferromagnetic particles is a device that utilizes electromagnetic fields to enhance the intensity and efficiency of a vortex flow, often for applications in fluid dynamics or material processing. While specific applications might vary, this technology is generally characterized by the following components and principles: ### Key Components: 1. **Electromagnetic Coils**: These coils generate a magnetic field when electrical current passes through them.
Electron capture ionization (ECI) is a process in mass spectrometry and other forms of analytical chemistry where an electron is captured by an atom or molecule, typically resulting in the formation of a positively charged ion. This ionization technique is distinct from other ionization methods as it involves the interaction of low-energy electrons with neutral species.
Yaakov Bar-Shalom is a prominent figure in the field of engineering, particularly known for his work in systems and control theory. He is a professor and has made significant contributions to areas such as estimation theory, adaptive control, and robust control. His research work often deals with applying advanced mathematical techniques to solve complex problems in engineering and technology.
Elementary equivalence is a concept in model theory, a branch of mathematical logic. Two structures (or models) \( A \) and \( B \) are said to be **elementarily equivalent** if they satisfy the same first-order sentences.
An eleven-point conic is a mathematical term that refers to a specific configuration involving points and projections in projective geometry, particularly in the study of conics. A conic section, or conic, is a curve obtained from the intersection of a cone with a plane. The most common types of conics are ellipses, parabolas, and hyperbolas.
Elisa E. Konofagou is a prominent researcher and academic known for her work in the fields of biomedical engineering and ultrasound imaging. She is noted for her contributions to the development and application of novel ultrasound technologies, particularly in the areas of therapeutic ultrasound and image-guided interventions. Her research often focuses on using ultrasound for medical applications such as targeted drug delivery, tumor ablation, and non-invasive brain therapies.
Chemical shift is a term used in nuclear magnetic resonance (NMR) spectroscopy to describe the variation in resonance frequency of nuclei in a magnetic field due to their electronic environment. When atomic nuclei are placed in a magnetic field, they resonate at specific frequencies. However, the presence of surrounding electrons influences these frequencies, leading to shifts in the resonance peaks observed in an NMR spectrum. ### Key Points about Chemical Shift: 1. **Units**: Chemical shift is measured in parts per million (ppm).
Elliott 503 refers to a specific case of a technical pattern observed in financial markets, typically related to Elliott Wave Theory. Elliott Wave Theory, developed by Ralph Nelson Elliott in the 1930s, posits that financial markets move in repetitive cycles or waves driven by investor psychology and sentiment. The "503" pattern specifically is part of the broader categorization of Elliott wave patterns, usually designated by a series of numbers representing different wave structures.
A logical shift is a bit manipulation operation that involves shifting the bits of a binary number to the left or right. Unlike arithmetic shifts, which preserve the sign of a number when using signed binary formats, logical shifts don't take into account whether the number is signed or not and simply shift bits in a straightforward manner.
Rakesh Agrawal is a prominent computer scientist known for his contributions to the fields of database systems, data mining, and artificial intelligence. He has served as a professor, researcher, and academic in various capacities, contributing significantly to the development of algorithms and methods for managing and analyzing large datasets. One of his notable contributions is in the area of database management systems, where he has worked on various aspects including data validation, query optimization, and information retrieval.
The elliptic hypergeometric series is a special class of hypergeometric series that incorporates elliptic functions and is closely related to the theory of elliptic integrals and modular forms. These series generalize the classical hypergeometric series by including parameters that arise from the elliptic functions, which are periodic functions that have two fundamental periods.
Email migration refers to the process of transferring email data from one email system, platform, or service to another. This process can involve moving email accounts, messages, contacts, calendars, and other related data. Email migration is typically done for various reasons, including: 1. **Switching Email Providers**: Organizations or individuals may change email providers for reasons such as cost, features, performance, or support.
EMBO Membership refers to the membership of the European Molecular Biology Organization (EMBO), which is an organization that supports the research community in the field of molecular biology and related disciplines. Founded in 1964, EMBO aims to promote collaboration and sharing of knowledge among scientists in Europe and globally. EMBO Membership is granted to outstanding researchers in the field who have made significant contributions to molecular biology.
As of my last knowledge update in October 2021, there isn't any widely known or notable figure named Emilie Virginia Haynsworth. It's possible that she could be a private individual or a figure who has gained recognition after that time. If you have any specific context or details regarding her, I could help you better. Please provide more information!
Emil Müller is not a widely recognized figure in the field of mathematics, and there may be multiple individuals with that name who have made contributions in various areas. It's possible that he could be a lesser-known mathematician, researcher, or educator whose work has not garnered significant attention or publication.
Emma E. Amiotte does not appear to be widely recognized in public sources up to my last update in October 2023. It's possible that this name refers to a private individual or a lesser-known figure not covered extensively in mainstream media or literature. If you have any specific context or details about Emma E.
Empathy-altruism is a theory in psychology that suggests that feelings of empathy—our ability to understand and share the feelings of others—can lead to altruistic behavior, which is acting to benefit someone else without regard for one’s own self-interest. This concept was notably developed by psychologist C. Daniel Batson and is rooted in the idea that when we empathize with another person, we become motivated to help them, leading to prosocial behavior.
Roy Radner is an American economist known for his contributions to the field of economic theory, particularly in the areas of game theory, decision theory, and organizational economics. He has made significant contributions to understanding how individuals and organizations make decisions under uncertainty and interaction with others. Radner is also recognized for his work on the theory of firms and the design of organizational structures that facilitate efficient decision-making. Over his career, he has published numerous papers and has been involved in various academic and professional organizations.
"Intake" can refer to different concepts depending on the context in which it's used. Here are a few of the most common meanings: 1. **Medical and Nutritional Context**: Intake often refers to the consumption of food, beverages, or nutrients. For example, "caloric intake" describes the number of calories consumed within a given period, which is important for managing dietary needs and health.

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