Diocles was a Greek mathematician and geomancer active during the 2nd century BCE. He is best known for his work in the field of geometry, particularly his contributions to the study of conic sections, which are curves obtained by intersecting a plane with a cone. Diocles is also recognized for his work on the problem of finding the area of certain shapes, including the area of a circle, and for introducing methods related to the tangents of curves.
Discharge pressure refers to the pressure of a fluid at the outlet or discharge end of a fluid delivery system, such as a pump, compressor, or any other type of fluid-moving equipment. It is a critical parameter in various engineering applications, particularly in hydraulic, pneumatic, and fluid dynamics systems.
Disciplined Agile Delivery (DAD) is a process framework designed to provide a more flexible and comprehensive approach to software delivery than traditional Agile methodologies like Scrum or Kanban. Introduced by the Disciplined Agile Consortium, DAD aims to guide organizations in adapting Agile practices to their unique contexts and needs.
In geotechnical engineering, "discontinuity" refers to a break or change in the continuity of a geological material, which can significantly influence its mechanical behavior and stability. Discontinuities can manifest in various forms, including: 1. **Cracks and Fractures**: Natural or induced breaks in rock or soil that can affect strength, permeability, and stability. 2. **Foliation**: Layers within metamorphic rocks that create planes of weakness.
Discontinuity Layout Optimization (DLO) is a design and optimization approach typically used in fields like structural engineering, mechanical design, and materials science to improve the performance of structures and components by considering the spatial arrangement of materials and elements. The key concept behind DLO is the identification and utilization of discontinuities in a material or system's layout, which can lead to enhanced performance characteristics such as strength, stiffness, weight reduction, and overall efficiency.
Radiative equilibrium refers to a state in which the energy absorbed by an object or system from incoming radiation is equal to the energy it emits as radiation. In this state, there is no net gain or loss of energy, and the temperature of the object or system remains constant over time. In the context of planetary atmospheres, radiative equilibrium is particularly important for understanding the balance between incoming solar radiation (energy received from the Sun) and outgoing thermal radiation (energy emitted back into space).
A divided power structure refers to a political system in which power and authority are distributed among different branches or levels of government, rather than being concentrated in a single entity. This concept is most commonly associated with federal systems, such as that of the United States, where powers are divided between national and state governments.
Doerte Blume is a notable figure in the field of cheminformatics and computational chemistry, recognized for her contributions to the development of software tools and methods for the analysis of chemical data. She is known for her research and work in areas like molecular modeling, machine learning applications in chemistry, and the visualization of chemical information. However, without more specific context or details, it's difficult to provide a comprehensive description.
A domain wall refers to a boundary between two regions, or "domains," in a material where the direction of magnetization, polarization, or some other order parameter changes. Domain walls are particularly significant in the fields of magnetism and ferroelectricity. ### In Ferromagnetic Materials: In ferromagnetic materials, magnetization vectors can point in different directions within distinct regions (domains).
Domenico Pacini could refer to various topics or individuals, including historical figures or contemporary references. One notable figure is **Domenico Pacini**, an Italian painter from the 18th century. He is known for his works in the Neoclassical style.
Doubt is a state of uncertainty or lack of conviction regarding a particular belief, decision, or situation. It can manifest in various forms, including: 1. **Cognitive Doubt**: Questioning the validity or truth of a belief or assertion. This could be about facts, reliability of information, or the motives of others. 2. **Emotional Doubt**: Feeling uncertain or insecure about one's abilities or decisions. This can lead to anxiety or indecision.
Donal Bradley could refer to multiple subjects depending on the context, but one notable individual with that name is a figure in the field of photonics and a professor at the University of the West of Scotland. He has made contributions to research and development in areas such as semiconductor physics and nanotechnology.
As of my last knowledge update in October 2021, there is no prominent public figure or notable individual specifically known as Donald J. Metz. It's possible that he could be a private individual or a figure who has gained prominence since then.
A Doob martingale is a specific type of stochastic process that is a fundamental concept in probability theory and is widely used in various fields such as finance, statistics, and mathematical modeling. ### Definitions: 1. **Filtration**: A filtration is a sequence of increasing σ-algebras that represents the information available over time.
Alice G. Bryant is not a widely recognized figure in popular culture, history, or literature as of my last update in October 2023. It’s possible that she could be a private individual, a professional in a specific field, or possibly a fictional character depending on context. Could you provide more details or clarify what context you're referring to?
Dorothy Geneva Styles is not a widely recognized term or figure in the public domain up to my last training cut-off in October 2023. It is possible that it could refer to a specific individual, perhaps in a local context, or it might pertain to a specific niche or subject area.
The Dot-com bubble was a period of excessive speculation in the late 1990s and early 2000s, characterized by the rapid rise and fall of internet-based companies' stock prices. During this time, a surge of investment in internet-related businesses led to the creation and proliferation of many dot-com companies, often characterized by their ".com" domain names.

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