An analog computer is a type of computing device that uses continuous physical quantities to represent information. Unlike digital computers, which process data in discrete binary values (0s and 1s), analog computers work with real-world phenomena and can model variables such as voltage, current, mechanical movement, or fluid pressure. ### Key Characteristics of Analog Computers: 1. **Continuous Data Representation**: Analog computers represent data in a continuous form.
Günter Harder is a name that may refer to different individuals, but one notable person is Günter Harder, a mathematician known for his work in various fields of mathematics, particularly in algebra and geometry. Without more context, it’s difficult to determine which specific individual or topic you are referring to.
Harry W. K. Tom is an American educator and scholar known for his work in the fields of communication, education, and technology. He has contributed to discussions on digital media, its impact on learning, and the intersection of technology and education. However, without more specific context, it's difficult to provide a detailed overview of his contributions or current projects. If you have a specific aspect of Harry W. K.
The Hasse–Schmidt derivation is a concept in the field of algebra, specifically within the context of algebraic geometry and commutative algebra. This derivation is a type of differential operator that is used to define a structure on a ring, typically a local ring (often of functions), that allows for the notion of derivation (i.e., differentiation) in a way that is compatible with the algebraic structure of the ring.
The Neumann–Dirichlet method refers to a numerical technique used to solve partial differential equations (PDEs), particularly in the context of fluid dynamics, electrostatics, and other fields where boundary value problems arise. The method involves a combination of the Dirichlet boundary condition, where the solution is specified on a boundary, and the Neumann boundary condition, where the derivative (often representing a flux or gradient) of the solution is specified on a boundary.
"BUNCH" can refer to a few different things depending on the context. Here are a few possible meanings: 1. **General Term**: In a general context, "bunch" refers to a collection or group of items, often grouped together in a loose or informal manner. For example, a bunch of grapes or a bunch of flowers. 2. **Acronym**: BUNCH could be an acronym in various fields.
"EATPUT" doesn't appear to be a widely recognized term or acronym as of my last knowledge update in October 2023. It might be a typo, newly coined phrase, or a specific term used in a niche context.
The patch test is a numerical verification method used in the finite element method (FEM) to assess the accuracy and convergence properties of finite element formulations. It is primarily applied to ensure that a finite element method is capable of accurately representing certain types of exact solutions, particularly those that are polynomial in nature. ### Purpose of the Patch Test 1. **Verification of Element Formulation**: The patch test helps verify whether the finite element formulation can reproduce constant and linear solutions within a specified domain.
Donald MacRae was a Scottish astronomer known for his work in the field of astronomy, particularly in relation to the study of variable stars. He was prominent in the early to mid-20th century and contributed to various astronomical observations and research. MacRae's specific contributions may include the discovery or analysis of certain celestial phenomena, although detailed records of his research may not be as widely known as those of some of his contemporaries.
Cell mechanics is an interdisciplinary field that focuses on the mechanical properties and behaviors of cells and their components. It combines principles from biology, physics, and engineering to understand how cells respond to mechanical forces and how these forces influence cellular functions, structure, and behavior. Key aspects of cell mechanics include: 1. **Mechanical Properties of Cells**: This involves studying the elasticity, viscosity, and plasticity of cells.
Doris Vickers may refer to an individual or a specific context. However, without additional context, it's difficult to provide a precise answer. There could be a person with that name who is notable in a particular field, or it may relate to a fictional character, an organization, or another subject.

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