"Lagoon" can refer to a few different things depending on the context. Here are some common interpretations: 1. **Geographical Definition**: A lagoon is a shallow body of water separated from a larger body of water, typically an ocean or a sea, by a barrier such as a sandbar, coral reef, or island. Lagoons can be found in coastal areas and are often rich in biodiversity.
Gadoteridol is a gadolinium-based contrast agent used in magnetic resonance imaging (MRI). It enhances the visibility of internal structures in the body, particularly in the brain, spine, and other soft tissues. As a paramagnetic substance, gadoteridol improves the contrast of MRI images, helping healthcare professionals diagnose and evaluate various medical conditions. Gadoteridol is typically administered intravenously before or during an MRI exam.
Pulsed field gradient (PFG) is a technique used in various areas of physics and chemistry, notably in magnetic resonance imaging (MRI) and nuclear magnetic resonance (NMR) spectroscopy. It involves the application of a gradient magnetic field to manipulate the behavior of magnetic spins in a sample. The key purpose of PFG is to encode spatial information into the magnetic resonance signal, enabling the mapping of molecular diffusion, flow dynamics, and other spatially-resolved phenomena.
The Graetz number (Gz) is a dimensionless number used in the field of heat transfer, particularly in the analysis of heat transfer in ducts and pipes. It is a measure of the relative importance of heat conduction to heat convection in a flow situation. The Graetz number is defined as: \[ Gz = \frac{L c_p}{k A} \] Where: - \(L\) is the characteristic length (often the length of the duct or pipe).
"Nanoflower" generally refers to a type of nanostructure that resembles a flower and is often used in fields such as materials science, nanotechnology, and biomedical applications. These structures are typically composed of various materials, including metals, oxides, or other nanomaterials, and possess unique properties due to their nanoscale dimensions and morphological features. Nanoflowers can exhibit enhanced surface area, which makes them useful for applications such as catalysis, drug delivery, and sensors.
Internal flow refers to the movement of a fluid (liquid or gas) within a confined space, such as pipes, ducts, or channels. This type of flow is characterized by the fact that the fluid is contained within boundaries, which influences its behavior and the forces acting upon it. Key characteristics of internal flow include: 1. **Geometry**: The flow occurs in a constrained environment, such as cylindrical pipes or rectangular ducts, and is significantly influenced by the shape and size of these boundaries.
The Leverett J-function, often denoted as \( J \), is a dimensionless parameter used in petroleum engineering and reservoir engineering, particularly in the context of studying the flow of fluids in porous media. It is especially significant in tieing together the relationship between saturation and capillary pressure in the context of two-phase flow, such as the movement of oil and water in a reservoir.
Impact factor by Ciro Santilli 37 Updated 2025-07-16
This metric is so dumb! It only helps maintain existing closed journals closed! Why not just do a PageRank on the articles themselve instead? Like the h-index does for authors? That would make so much more sense!
"Nanodot" can refer to several different concepts depending on the context. Here are a few possible interpretations: 1. **Nanomaterials**: In materials science, nanodots are tiny particles on the nanoscale (typically ranging from 1 to 100 nanometers in size) that exhibit unique properties due to their small size.
Squire's theorem is a fundamental result in the field of fluid dynamics, particularly in the study of boundary layer theory. Named after the mathematician and engineer, it establishes a relationship between the stability of flow in a two-dimensional incompressible boundary layer and the stability of flow in the corresponding inviscid (non-viscous) flow.
String-net liquid is a theoretical concept in condensed matter physics that describes a state of matter characterized by highly entangled excitations that can be visualized as "strings" or "networks." This idea is primarily motivated by the study of topological order, which is a type of order that can exist in certain quantum systems beyond conventional symmetry-breaking phases like solids, liquids, and gases.
Mithila Solar PV Station, also known as Mithila Solar Power Plant, is a solar power facility located in the state of Bihar, India. It is one of the initiatives aimed at increasing the production of renewable energy in the country, particularly solar energy, as part of India’s broader strategy to enhance its renewable energy capacity.
Piping refers to a system of pipes used to convey fluids (liquids or gases) from one location to another. It is an essential aspect of various industries, including plumbing, oil and gas, chemical processing, food processing, and many others. Piping systems are designed to operate under specific conditions, such as temperature, pressure, and flow rates, and they must be constructed from materials that are compatible with the substances they transport.
The Anson equation, often referred to in the context of solution behavior and thermodynamics, typically describes the relationship between the activities of solutes in a solution and their concentrations. It's particularly relevant in the study of electrolyte solutions. However, it's important to note that the term "Anson equation" is not widely known or standardized in the scientific literature as compared to other equations in thermodynamics and chemistry.
Dimetcote is a brand name for a type of protective coating primarily used in industrial settings, especially for the protection of metal surfaces. It is known for its ability to provide corrosion resistance and thermal insulation. Dimetcote is often used in environments that require high heat resistance and durability, such as in power plants, oil refineries, and other industrial facilities. The product typically consists of a blend of various materials, including inorganic compounds, which contribute to its protective properties.
Flow-accelerated corrosion (FAC) is a phenomenon that occurs when the protective oxide layer on a metal surface, often in a fluid environment, is disrupted due to the accelerated flow of that fluid. This corrosion process is especially relevant in systems involving liquids, such as in power plants, pipelines, and nuclear facilities, where water or steam is involved.
The Levich constant is a term used in electrochemistry, particularly in the context of analyzing mass transport in electrochemical systems. It quantitatively relates the steady-state current (i) generated at a planar electrode to the concentration of a reactant in a solution, taking into account the effects of diffusion.
Mixed metal oxide electrodes (MMO electrodes) are types of electrodes that consist of a combination of different metal oxides, typically including noble metals and transition metals. These electrodes are widely used in various electrochemical applications such as electrocatalysis, water treatment, and energy conversion technologies (like fuel cells and electrolyzers). ### Key Features and Characteristics: 1. **Composition**: MMO electrodes often include metals like ruthenium, iridium, titanium, and tantalum, among others.

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