World Ocean Review is a series of publications that aim to provide comprehensive and accessible information on the state of the world's oceans and the various challenges they face. These reports are produced by the non-profit organization "Wissenschaftlicher Beirat der Bundesregierung Globale Umweltveränderungen" (WBGU), which translates to the Scientific Advisory Board on Global Change of the German government.
Tropical Cyclone Heat Potential (TCHP) is a measure used to estimate the energy available in the ocean to fuel tropical cyclones (hurricanes or typhoons). It combines the depth and temperature of warm ocean waters. Specifically, TCHP takes into account the heat content of the upper layers of the ocean, typically down to a depth of about 100 meters or more, and focuses on water temperatures that are warm enough (generally above 26.
Operations Research (OR) awards are recognitions given to individuals or teams for significant contributions to the field of operations research, which involves the application of advanced analytical methods to help make better decisions. These awards can recognize various aspects of the field, including research papers, innovative methodologies, applications of OR techniques in real-world problems, and contributions to the education and practice of operations research.
Johnson's rule is a scheduling algorithm used to minimize the makespan (the total time required to complete a set of jobs) in a flow shop environment where there are two machines. It helps in determining the optimal order of jobs to be processed on these machines. The basic steps of Johnson's rule are as follows: 1. **List all jobs**: Create a list of all jobs along with their processing times on the two machines (Machine 1 and Machine 2).
Lorna Swain could refer to different subjects depending on the context, as there may be multiple individuals with that name or it could be a term used in specific contexts like literature or pop culture. Without additional information, it’s difficult to provide a precise answer.
Factory Physics is a discipline that applies principles from physics and systems engineering to understanding and improving manufacturing systems and processes. It integrates concepts from various fields such as operations management, industrial engineering, and system dynamics to provide a scientific basis for decision-making in manufacturing environments. The key ideas behind Factory Physics include: 1. **Flow Principles**: Factory Physics emphasizes the flow of materials and information within manufacturing systems.
The term "Shadow" can refer to different concepts depending on the context. Here are a few common interpretations: 1. **Physical Shadow**: A shadow is a dark area or shape produced by a body coming between rays of light and a surface. This is a basic principle of optics and can be observed when an object blocks light from reaching a surface, such as the ground or a wall.
As of my last update in October 2021, there is no widely recognized physicist named Hans Mueller who stands out in the field of physics. However, the name might refer to a lesser-known physicist or an academic who may have been active in a specific niche or area within the field.
Pascuala García Martínez is a name that might refer to a specific individual, but without additional context, it's hard to determine exactly who you are referring to. There could be multiple individuals with this name across various fields or regions. If you could provide more detail or specify the context—such as whether it's related to a historical figure, a contemporary person, a character in a story, etc.
Stefan Andersson-Engels is a prominent figure known for his work in the field of biophysics and medical optics. He has made significant contributions to the study of light-tissue interactions and the development of technologies related to biomedical applications, such as imaging and therapeutic methods. His research often involves the use of optical techniques to improve diagnostics and treatment in medical settings.
William Daniel Phillips is an American physicist known for his work in the field of atomic physics, particularly for his contributions to laser cooling and trapping of atoms. He was awarded the Nobel Prize in Physics in 1997, along with Steven Chu and Claude Cohen-Tannoudji, for their development of methods to cool and trap atoms with laser light. This pioneering work has had a significant impact on various areas of science and technology, including quantum mechanics and the development of atomic clocks.
Applied optics is a field of study that focuses on the practical applications of optical principles and technologies. It merges theoretical optics with engineering and technology to solve real-world problems involving light. This can include the design, development, and optimization of optical systems and devices for various applications across multiple industries. Key areas within applied optics include: 1. **Imaging Systems**: Designing cameras, microscopes, and other imaging devices that utilize lenses, sensors, and other optical components to capture and analyze images.
A first-surface mirror is a type of mirror in which the reflective coating is applied directly to the front surface of the substrate, typically glass or acrylic. This design contrasts with a second-surface mirror, where the reflective coating is applied to the back side of the glass. ### Key Characteristics of First-Surface Mirrors: 1. **Reflective Quality:** - First-surface mirrors provide a clearer and more precise reflection because there is no distortion caused by the substrate.
Fluorophosphate glass is a type of glass that contains fluoride and phosphate as key components in its composition. It is characterized by its unique properties, which result from the incorporation of these materials. The structure of fluorophosphate glass typically consists of a network of phosphate glass modified with fluoride ions.
A goniophotometer is a specialized instrument used to measure the angular distribution of light emitted from a source. It allows researchers and engineers to assess the luminous intensity of light sources in various directions, which is crucial for evaluating the performance and efficiency of lighting products, such as lamps, LEDs, and luminaires.
The material dispersion coefficient is a key parameter in the field of optics and fiber optics that quantifies how much different wavelengths of light travel at different speeds through a material. This phenomenon occurs because the refractive index of a material changes with the wavelength of light, causing various wavelengths to experience different propagation velocities. In optical fibers, material dispersion contributes to pulse broadening as light pulses travel down the fiber.
OD600, or optical density at 600 nanometers, is a measurement used primarily in microbiology to estimate the concentration of cells in a liquid culture. The optical density is measured using a spectrophotometer, which directs light at a wavelength of 600 nm through a sample. The degree to which the light is absorbed or scattered by the cells in the culture is then quantified as optical density.
A stauroscope is an optical instrument used in geology and mineralogy to study the optical properties of minerals and rocks. It measures the extinction angles and enables the examination of the birefringence of minerals. By using polarized light, a stauroscope helps geologists and mineralogists to identify minerals based on their optical characteristics, such as color, pleochroism, and interference colors.
In optics, a "sagitta" (or "sagittal") refers to the distance from the highest point of a lens or mirror to the surface of the optical device at the center. This measurement is particularly important in the design and analysis of lenses and mirrors, as it helps to determine the curvature of the lens or mirror surface.
A secondary mirror is a crucial component found in certain types of optical telescopes, particularly reflecting telescopes. Its primary function is to direct light collected by the primary mirror towards the eyepiece or camera. Here's a more detailed overview of its role and significance: 1. **Function**: The secondary mirror reflects the light that comes from the primary mirror toward the focal point where the image is formed. This redirection allows observers to view or photograph astronomical objects.

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