The Intertropical Convergence Zone (ITCZ) is a region near the equator where the trade winds from the Northern and Southern Hemispheres come together. This convergence leads to rising air, which causes significant cloud formation and precipitation, making the ITCZ a crucial component of the global climate system. Asymmetry of the ITCZ refers to the uneven distribution and behavior of this zone between the two hemispheres.
The continental rise is a submerged landform that marks the transition between the continental shelf and the deep ocean floor. It is typically found beyond the continental slope and consists of a gradual incline formed by sediment deposition from the continental shelf. Here's a more detailed breakdown of its features: 1. **Location**: The continental rise is located at the base of the continental slope, where the steep descent of the slope ends and the seafloor gradually flattens, leading into the abyssal plain.
The Hawaiian Trough, also known as the Hawaiian-Emperor Seamount Chain, is a submerged region in the Pacific Ocean associated with the Hawaiian Islands and the volcanic activity that has shaped them. It is part of a larger geological feature known as the Hawaiian-Emperor seamount chain, which comprises a series of islands and underwater mountains formed by the movement of the Pacific tectonic plate over a hot spot in the Earth's mantle.
High-nutrient, low-chlorophyll (HNLC) regions refer to ocean areas that have an abundance of essential nutrients, such as nitrogen, phosphorus, and iron, but exhibit low concentrations of chlorophyll-a, a pigment associated with phytoplankton growth. Chlorophyll-a is commonly used as an indicator of phytoplankton biomass in marine ecosystems.
The Monterey Accelerated Research System (MARS) is a high-performance computing system based at Lawrence Livermore National Laboratory (LLNL) in California. It was designed to support advanced scientific research and simulations across various fields, such as materials science, energy, climate, and bioinformatics. MARS is known for its combination of powerful computational capabilities, innovative architectures, and advanced software tools.
The NPZ model is a mathematical representation used to describe the dynamics of nutrient and phytoplankton (like algae) in aquatic ecosystems. The acronym NPZ stands for **Nutrients (N)**, **Phytoplankton (P)**, and **Zooplankton (Z)**, which are the main components of the model.
Offshore geotechnical engineering is a specialized field of civil engineering that focuses on the study and analysis of soil and rock mechanics in offshore environments, typically related to the construction and design of structures such as oil and gas platforms, wind turbines, bridges, and other marine infrastructure. This area of engineering is crucial for assessing the suitability of seabed conditions to support various marine structures and ensuring their stability and safety.
"Translators of Omar Khayyám" refers to the various individuals and translators who have rendered the works of the Persian poet and philosopher Omar Khayyám into other languages, most notably English. Khayyám, who lived during the 11th and 12th centuries, is best known for his Rubaiyat, a collection of quatrains that explore themes of love, nature, fate, and the passage of time.
Spring bloom refers to the period in spring when many plants, particularly flowering plants and trees, begin to produce flowers and new leaves after the dormant winter months. This phenomenon is critical for various ecological reasons, as it marks the beginning of the growing season for many species. During spring bloom, factors such as increasing temperatures, longer daylight hours, and the availability of water trigger the physiological processes in plants that lead to flowering.
The Ocean Frontier Institute (OFI) is a research partnership based in Canada that focuses on advancing the understanding and sustainable management of ocean resources and ecosystems. It was established with the goal of fostering collaboration between academia, industry, and government to address complex challenges facing the ocean, particularly in the context of climate change, marine biodiversity, and ocean health. The OFI brings together scientists, researchers, and stakeholders to conduct interdisciplinary research aimed at improving our knowledge of ocean processes and the impacts of human activity.
"Bliss" is an opera composed by Brett Dean, with a libretto by Amanda Holden. It is based on the 1997 novel of the same name by Peter Carey, which tells the story of a successful businessman who experiences a life-altering event that leads him to re-evaluate his existence. The opera explores themes of identity, desire, and the complexities of human relationships.
Shawn Carlson is a notable figure in the context of science communication, particularly in the field of skepticism and critical thinking. He is best known for his work as a scientist, author, and for promoting the importance of scientific inquiry and the testing of claims through proper methodology. Carlson is also recognized for his involvement with the Committee for Skeptical Inquiry (CSI) and for engaging in discussions and debates about pseudoscience and paranormal claims.
Management systems are structured frameworks that organizations use to manage their processes, ensure quality, improve efficiency, and achieve strategic objectives. These systems help integrate various organizational functions and standardize operations across different departments. They often include policies, procedures, resources, and responsibilities necessary to implement and maintain the system effectively. Some key types of management systems include: 1. **Quality Management Systems (QMS)**: Focus on improving the quality of products and services.
The Government Operational Research Service (GORS) is a part of the UK government that employs operational research (OR) principles to inform and enhance decision-making within public sector organizations. GORS is focused on applying analytical and quantitative methods to complex problems in areas such as policy development, resource allocation, and service delivery.
The term "shadows" can refer to several concepts depending on the context: 1. **Physical Shadows**: In physics and everyday life, shadows are dark areas created when an opaque object blocks light from a source, such as the sun or an artificial light. The shape and intensity of a shadow depend on the object's shape, the position of the light source, and the surface on which the shadow falls.
In operations research (OR), "Sigma" often refers to the concept of "sigma" in the context of statistical analysis and quality control, particularly in Six Sigma methodologies. Here are some key points about Sigma in operations research: 1. **Statistical Significance**: In statistics, "sigma" (σ) typically represents the standard deviation of a population, which measures the amount of variation or dispersion in a set of values.
Chatoyancy, often referred to as "cat's eye effect," is an optical phenomenon seen in certain gemstones and materials that exhibit a bright, narrow band of reflected light. This effect resembles the slit eye of a cat, hence the name. Chatoyancy occurs due to the presence of fibrous inclusions or parallel needle-like structures within the gemstone, which reflect light in a specific way.
An aplanatic lens is a type of optical lens specifically designed to minimize spherical aberration and coma, which are common optical aberrations that can distort images. The term "aplanatic" generally refers to lenses that are engineered to provide a point of focus where light converges more accurately, leading to clearer and more defined images.
Cer-Vit is a type of dental ceramic material used in restorative dentistry, particularly for making crowns, bridges, and other dental prosthetics. It is known for its strength, aesthetic qualities, and ability to mimic the natural appearance of teeth. The material is often favored for its biocompatibility, durability, and resistance to wear.
The B integral, or the B-Integral, often refers to a specific type of mathematical integral used in various fields, but it is most commonly associated with the B-Integral in the context of mathematics and physics.

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