Electromechanical modeling refers to the process of representing and analyzing systems that involve both electrical and mechanical components. This interdisciplinary approach is used in various applications, such as robotics, motors, sensors, and mechatronic systems, where electrical signals and mechanical movements interact. The main objectives of electromechanical modeling include: 1. **System Representation**: Creating mathematical or computational models that describe the behavior of electromechanical systems.
Jonathan Bowen is a prominent figure in the field of computer science, particularly known for his work in formal methods and software engineering. He has made significant contributions to verifying the correctness of software through formal approaches. Bowen is also recognized for his involvement in the development of various software tools and for his role in education, particularly in advocating for the teaching of formal methods in computer science curricula.
Faraday's law of induction is a fundamental principle of electromagnetism that describes how a changing magnetic field can induce an electromotive force (EMF) in a circuit. Formulated by Michael Faraday in the 19th century, the law can be stated in two primary ways: 1. **Mathematical Formulation**: The induced EMF (ε) in a closed loop is proportional to the rate of change of the magnetic flux (Φ) through the loop.
Maxwell's equations are a set of four fundamental equations in physics that describe the behavior of electric and magnetic fields and their interaction with matter. The history of Maxwell's equations is a story of significant scientific development over the 19th century, involving several key contributors and ideas. ### Early Work on Electricity and Magnetism 1.
The Leontovich boundary condition is a type of boundary condition used in electromagnetic theory, particularly in the context of analyzing wave propagation and scattering in dielectric and conducting materials. It is particularly relevant in scenarios involving surface waves or interfaces between different media. In essence, the Leontovich boundary condition applies to the tangential components of the electric and magnetic fields at the boundary between two different media. Specifically, it provides a way to account for surface impedance at the boundary.
Lorentz-violating electrodynamics refers to modifications of the standard theory of electromagnetism that permit violations of Lorentz invariance, a fundamental symmetry of relativistic physics. In traditional electrodynamics, described by Maxwell's equations, the laws of electromagnetism are the same in all inertial frames of reference, a key feature derived from Lorentz symmetry.
The electroweak scale refers to the energy scale at which the electromagnetic and weak nuclear forces unify into a single force within the framework of the Standard Model of particle physics. This unification occurs at high energies, approximately around \( 10^2 \) to \( 10^3 \) GeV (giga-electronvolts).
Optoelectrofluidics is an interdisciplinary field that combines principles of optics, electronics, and fluid dynamics to manipulate fluids at the micro- or nanoscale using light and electric fields. This technology leverages the interactions between light (opto), electric fields (electro), and fluid behaviors (fluidics) to achieve control over fluid movement and properties.
Semiconductor materials are critical in the field of electronics, serving as the foundational components for devices like diodes, transistors, and integrated circuits. The types of semiconductor materials can be categorized based on various criteria, including their composition, band structure, and electrical properties. Here's an overview of the main types: ### 1. **Intrinsic Semiconductors** These are pure forms of semiconductor materials without any significant doping. They have properties that depend solely on their crystal structure and temperature.
Anderson's rule, also known as the "Anderson localization," pertains mainly to the field of condensed matter physics and materials science. It refers to a phenomenon in disordered systems where the electronic wave functions become localized due to disorder, preventing them from spreading throughout the material. In a more general context, Anderson's rule can also refer to the principle related to the coupling of different types of electron orbitals in solid-state physics.
Electronic band structure refers to the range of energy levels that electrons can occupy in a solid material, influenced by the material's atomic structure and the interactions between electrons. It describes how the energy of electrons varies with their momentum (or wave vector) and helps to understand the electrical, optical, and thermal properties of materials. In a crystal lattice, electrons are influenced by periodic potentials due to the arrangement of atoms.
The rigid-band model is a concept used in solid-state physics to describe the electronic band structure of materials, particularly in the context of semiconductors and insulators. The model simplifies the understanding of how the energy levels of electrons in a material change with variations in doping, temperature, or other external influences.
An algebraic expression is a combination of numbers, variables (letters that represent unknown values), and arithmetic operations (such as addition, subtraction, multiplication, and division). Algebraic expressions do not include equality signs (like equations do).
The Glashow resonance is a phenomenon related to neutrino interactions, particularly concerning the interactions of ultra-high-energy neutrinos with matter. It was proposed by theoretical physicist Sheldon Glashow in 1960. The resonance occurs when a neutrino with an energy of about 6.3 billion electron volts (GeV) interacts with the electromagnetic field of a nucleus, such as iron, to produce a specific intermediate particle known as a W boson.
A "World file" refers to a supporting file used in GIS (Geographic Information Systems) and mapping applications to provide georeferencing information for raster image files, such as satellite images or scanned maps. It contains metadata that helps software to correctly position and scale the raster image in relation to real-world coordinates. World files typically have a specific file extension, which corresponds to the format of the raster image they accompany. Common extensions include: - `.
A sphaleron is a theoretical concept in particle physics that refers to a type of non-perturbative solution to the equations of the Standard Model, particularly in the context of electroweak theory. The term "sphaleron" is derived from the Greek word "sphaleo," meaning "to fall" or "to topple," which reflects its property of being a saddle point in the energy landscape of field configurations.
The Carlyle circle is a term used in mathematics, specifically in the context of complex analysis and geometry. It describes a particular circle in the complex plane associated with a given point and a divisor. The concept is typically used in relation to certain mathematical constructs, such as Louis Pasteur's studies of optical activity and the properties of certain algebraic varieties. However, the term is not widely recognized in mainstream mathematical literature, and it may not refer to a specific, well-defined concept across various mathematical disciplines.
Completing the square is a mathematical technique used to transform a quadratic equation (or expression) of the form \( ax^2 + bx + c \) into a perfect square trinomial. This method allows us to solve quadratic equations, analyze their graphs, and derive the vertex form of a quadratic function. ### Steps to Complete the Square: 1. **Start with a quadratic expression** in the standard form: \[ ax^2 + bx + c \] 2.
A thermal diode is a device that allows heat to flow in one direction more easily than in the opposite direction, analogous to how an electrical diode allows current to flow in one direction while blocking it in the other. Thermal diodes are used in various applications where temperature differences need to be managed. Here are some key points regarding thermal diodes: 1. **Functionality**: Thermal diodes exploit materials with varying thermal conductivities or thermal properties.

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