An ideal electrode is a theoretical concept used in electrochemistry and other fields that describes a perfect electrode with specific characteristics. Here are some key features of an ideal electrode: 1. **Inertness**: An ideal electrode does not participate in any chemical reaction itself. It does not undergo any changes in composition or structure during the electrochemical process. 2. **Perfect Conductivity**: It has perfect electrical conductivity, allowing for the unhindered movement of electrons.
"Interface" typically refers to a scientific journal that focuses on interdisciplinary research within the fields of materials science, physics, and engineering, specifically emphasizing interfaces and their properties. The journal publishes research articles, reviews, and short communications that examine the behavior of materials at their boundaries or interfaces, which play critical roles in various physical phenomena and applications. The focus of the journal may include topics such as surface science, nanotechnology, coatings, and interactions between different materials.
Internal oxidation is a process that occurs in certain metals and alloys, particularly those that contain reactive elements such as aluminum or silicon. It involves the oxidation of the metal at or within its grain boundaries or internal structures rather than just on the surface. This can happen when the metal is exposed to an oxidizing environment, usually at elevated temperatures. In internal oxidation, oxygen or other oxidizing agents penetrate into the material, leading to the formation of oxides within the metal rather than a mere surface oxidation layer.
An Ionic partition diagram, also known as an ionic partition coefficient diagram or a partitioning diagram, is a graphical representation used to illustrate how ions distribute themselves between two immiscible phases, often in the context of solvent extraction or chemical analysis. The diagram helps visualize how the different ionic species behave in varying conditions, particularly regarding their solubility and stability in different environments (such as aqueous and organic phases).
The Journal of Applied Electrochemistry is a scholarly peer-reviewed journal that publishes research articles, reviews, and technical notes focusing on the field of electrochemistry and its applications.
The Koutecký–Levich equation is an important equation in the field of electrochemistry that describes the relationship between the current density in an electrochemical reaction and the concentration of a reactant species, particularly in the context of finite-diffusion transport in an electrochemical system. It is often used to analyze mass transport in electrochemical systems, particularly in the study of electrodes.
Linker DNA refers to the short segments of DNA that connect nucleosomes, which are the fundamental units of chromatin structure in eukaryotic cells. Nucleosomes consist of a core of histone proteins around which a segment of DNA is wrapped. The DNA that links these nucleosomes together is referred to as linker DNA. In the organization of chromatin, linker DNA plays a crucial role in the compact structuring of DNA within the nucleus.
Metal dusting is a form of accelerated corrosion that occurs primarily in high-temperature environments, particularly in industrial processes involving hydrocarbons, such as in gasification and petrochemical operations. This phenomenon leads to the degradation of metals and alloys, resulting in the formation of a fine powder-like material, which is referred to as "metal dust.
Micro pitting is a surface degradation phenomenon that occurs in rolling element bearings, gears, and other mechanical components subject to high contact stresses and alternating loads. It is characterized by the formation of small, localized wear spots or pits on the surface of the material, usually at a microscopic level. These pits can significantly affect the performance and lifespan of mechanical components by leading to increased friction, noise, and ultimately premature failure.
Microwave enhanced electrochemistry refers to a method in electrochemical processes where microwave radiation is used to enhance the efficiency and effectiveness of electrochemical reactions. This approach leverages the unique properties of microwaves, such as rapid heating and the ability to selectively energize specific molecules or ions in a solution.
The Pitting Resistance Equivalent Number (PREN) is a numerical value used to assess the resistance of stainless steel and other alloys to pitting corrosion, particularly in environments that are chloride-rich, such as marine settings. Pitting corrosion is localized corrosion that leads to the formation of small holes or pits in the metal. PREN is calculated using the formula: \[ \text{PREN} = %Cr + 3.
A **multigraph** is a type of graph in graph theory that allows for multiple edges between the same pair of vertices. This means that in a multigraph, it is possible to have two or more edges connecting the same vertices (like A and B) in addition to the regular edges that connect different pairs of vertices. In contrast, a simple graph does not allow multiple edges between the same pair of vertices or self-loops (edges that connect a vertex to itself).
Tetrathionate is a chemical compound that contains four sulfur atoms in its molecular structure. Its chemical formula is \( S_4O_6^{2-} \), and it is often encountered in the form of sodium tetrathionate (\( Na_2S_4O_6 \)) when it is in the salt form.
Thermal Integrity Profiling (TIP) is a method used primarily in civil engineering and construction to assess the integrity of concrete elements, particularly deep foundations like drilled shafts or bored piles. The technique leverages the heat generated during the hydration of concrete to create a temperature profile over time, which can provide insights into the quality and uniformity of the concrete placement.
The Beam Propagation Method (BPM) is a numerical technique used to simulate the propagation of electromagnetic waves, particularly in the context of optics and photonics. It is especially useful for analyzing waveguides and optical devices where light experiences significant changes in direction, such as in fiber optics, integrated optical circuits, and other photonic structures. ### Key Aspects of BPM: 1. **Wave Equation**: BPM is based on the solution of the scalar wave equation or the Helmholtz equation.
"Classical Electrodynamics" is a well-known textbook written by the physicist David J. Griffiths. It is widely used in graduate and advanced undergraduate courses in electromagnetism and is appreciated for its clarity, pedagogical approach, and thorough treatment of the subject. The book covers a range of topics in electromagnetism, including: 1. **Electrostatics**: The study of electric charges, electric fields, and potential energy in static situations.
Classical electromagnetism is a fundamental theory in physics that describes how electric charges interact with each other and with magnetic fields. It is based on the principles of classical physics, primarily articulated in the late 19th century through the formulation of Maxwell's equations, which unify electricity and magnetism into a single coherent framework. Here are some key components of classical electromagnetism: 1. **Electric Charge**: The basic property of matter that causes it to experience a force in an electric field.
The Larmor formula describes the power radiated by an accelerating charged particle, particularly in the context of classical electrodynamics. It is named after the British physicist Joseph Larmor, who derived the formula in the early 20th century.
A toposcope is a geographical tool or instrument used for visualizing and interpreting terrain features of a specific area. It typically consists of a horizontal disk marked with directional information, elevation data, and sometimes photographs or maps of the area that it represents. Toposcopes can be found in various settings, including scenic viewpoints, hiking trails, or historical landmarks, where they provide visitors with a way to identify and learn about the surrounding landscape and notable geographic features, such as mountains, rivers, and other landmarks.
"True north" refers to the direction along the earth's surface towards the North Pole, which is defined as the northernmost point on the globe where the Earth's axis of rotation meets its surface. In navigation and geography, true north is contrasted with magnetic north, which is the direction a compass points to and can vary due to magnetic declination. Understanding true north is essential for accurate navigation, cartography, and various outdoor activities like hiking and orienteering.

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