The term "Shapley Attractor" is often associated with concepts in game theory and economics, particularly in the context of cooperative games and the allocation of resources. However, the phrase may also appear in other scientific fields such as dynamical systems and ecology. In the context of game theory, the Shapley value, developed by Lloyd Shapley, is a solution concept that assigns a value to each player based on their contributions to the total payoff.
Alpha Centauri is often depicted in science fiction as a neighboring star system to our own, primarily due to its proximity—about 4.37 light years away from Earth. This makes it an attractive setting for various speculative stories, as it is one of the closest systems that could potentially harbor planets and life.
The base curve radius (BCR) is an important measurement in the field of optics, particularly in the design and fitting of contact lenses and eyeglasses. It refers to the curvature of the back surface of a contact lens or the front surface of a spectacle lens. In the context of contact lenses, the base curve radius is measured in millimeters (mm) and indicates how curved the lens is.
MOCADI stands for Modular Open-Source Cognitive Architecture for Developmental Interaction. It is a framework designed for developing interactive agents and robots that can learn, adapt, and interact with humans and their environment in a more natural and intuitive way. The MOCADI framework emphasizes modularity and open-source principles, allowing developers and researchers to contribute to its evolution and customize it for specific applications. MOCADI may be used in various domains, including robotics, artificial intelligence, and cognitive modeling.
A half-cell is a fundamental component of an electrochemical cell, which consists of an electrode and an electrolyte that facilitates the transfer of ions. In a half-cell, oxidation or reduction (redox) reactions take place, but not both simultaneously. Half-cells are typically used in galvanic cells (which generate electrical energy from spontaneous redox reactions) and electrolytic cells (which use electrical energy to drive non-spontaneous reactions).
Molecular physics is a subfield of physics that focuses on the physical properties and behavior of molecules. It encompasses the study of molecular structures, interactions, and dynamics, as well as the underlying principles that govern these phenomena. Key areas of interest in molecular physics include: 1. **Molecular Structure:** Understanding the arrangement of atoms within a molecule and how chemical bonds form, including the study of molecular geometry, hybridization, and bonding theories.
The term "Color Quality Scale" (CQS) refers to a metric used to evaluate the color quality of light sources, particularly artificial lighting like LEDs and fluorescent lamps. It was developed as an alternative to the Color Rendering Index (CRI), which has limitations in assessing how well a light source reproduces colors in comparison to natural light. The CQS aims to provide a more comprehensive understanding of how light sources affect the appearance of colors in various settings.
The term "iris" in reference to color typically describes a shade that resembles the hues of the iris flower or the iris of the eye. It often encompasses a range of colors, including purples, blues, and violets. In the context of design and art, "iris" can refer to a specific color palette inspired by these natural sources, often characterized by a blend of vibrant and soft tones.
MERDC stands for Multi-Environment Removable Camouflage, which is a camouflage pattern developed for U.S. military vehicles and equipment during the late 1970s and early 1980s. It was designed to provide effective concealment in a variety of environments, particularly in Europe, where the terrain and seasonal changes could vary significantly. MERDC patterns typically consist of a mix of colors that are intended to blend in with urban, woodland, desert, and other environments.
The term "CLD chromophore" typically refers to a type of chromophore that exhibits characteristic light-absorbing properties and is often associated with certain chemical compounds. In this context, "CLD" could refer to specific structural features or categories of chromophores, but it's not a widely recognized acronym in the scientific literature. Chromophores are molecules or parts of molecules that absorb light in the visible or ultraviolet range, which often imparts color to the substances containing them.
Dawes' limit is a concept in astronomy that pertains to the resolving power of optical instruments, particularly telescopes. It describes the limit at which two close objects can be distinguished as separate entities rather than appearing as a single blurred object due to diffraction.
Folded optics refers to a design technique in optical systems where light paths are altered using reflective surfaces to "fold" the optical path. This is commonly achieved using mirrors, prisms, or other optical components that redirect light, allowing for more compact designs and enabling various applications in optical devices. This technique is particularly useful in several areas: 1. **Compact Design**: By folding the optical path, systems can fit into smaller spaces while maintaining the necessary optical performance.
HyMap, or Hyperion Mapper, is a type of remote sensing technology that involves the use of hyper spectral imaging systems. These systems capture a wide spectrum of light for each pixel in an image, allowing for detailed analysis of materials based on their unique spectral signatures. HyMap is particularly valuable in various fields including agriculture, mineral exploration, environmental monitoring, and urban planning.
The Journal of Microscopy is a peer-reviewed scientific journal that focuses on research in the field of microscopy and imaging techniques. It publishes original research articles, reviews, and technical notes related to various forms of microscopy, including optical, electron, and scanning probe microscopy. The journal covers a wide range of subjects, including advances in microscopy techniques, applications in biological sciences, materials science, and nanotechnology, among others.
Microbend gratings, often referred to in the context of optical fibers and photonic devices, are a type of optical grating that utilize micro-bending as a mechanism for light modulation. They are primarily designed to manipulate light within optical communication systems, sensors, and other photonic applications. ### Key Features: 1. **Structure**: Microbend gratings consist of a series of small bends or imperfections introduced into the optical fiber or waveguide.
Neodymium-doped yttrium lithium fluoride (Nd:YLF) is a crystalline material used primarily in solid-state lasers. It consists of yttrium lithium fluoride (YLF) matrix that has been doped with neodymium (Nd³⁺) ions. ### Properties and Characteristics: 1. **Laser Host Material**: YLF is an effective host for neodymium due to its favorable optical and thermal properties.
The optic axis of a crystal is a specific direction within the crystal where light behaves in a particular way. In uniaxial crystals (like quartz or calcite), there is a single optic axis along which light travels without splitting into two rays; this direction is known as the optic axis. For light traveling along the optic axis, it exhibits isotropic behavior, meaning that the refractive index is the same in all directions.
Optical Materials Express is an academic journal that focuses on the field of optical materials, including the development, characterization, and application of materials that interact with light. It publishes original research articles, reviews, and other contributions relevant to advances in optical materials science, including topics such as photonic devices, optics, materials chemistry, and more.
An optical membrane is a thin film or layer designed to interact with light in various ways, often used in optical applications to manipulate light. These membranes can have unique optical properties, such as selective reflection, absorption, or transmission of specific wavelengths of light. They can be made of various materials, including polymers, metals, dielectrics, and composites.
Optical properties refer to the characteristics of materials that affect their interaction with electromagnetic radiation, particularly light. These properties are crucial in various fields, including physics, materials science, optics, and engineering. Some key optical properties include: 1. **Refractive Index**: This is a measure of how much light is bent, or refracted, when it enters a material. It is defined as the ratio of the speed of light in vacuum to the speed of light in the material.

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