Wedge-based mechanical exfoliation is a technique used to produce thin layers of materials, such as two-dimensional (2D) materials like graphene or transition metal dichalcogenides (TMDs), from bulk crystals. This method often involves the application of mechanical force with a wedge-shaped tool to separate layers in a controlled manner. ### Key Steps in Wedge-Based Mechanical Exfoliation: 1. **Preparation of Bulk Material**: A bulk crystal of the desired material is selected.
Auxiliary feedwater (AFW) is a system used in nuclear power plants and some fossil fuel power plants to provide essential cooling water to the steam generators or reactors in the event of a loss of the normal feedwater supply. It is an important part of the safety systems designed to mitigate the potential consequences of an accident or operational issue, such as a loss of coolant.
The NUR reactor, also known as the Nuclear Research Reactor, is typically a type of research reactor used for various purposes, including scientific research, training, and the production of isotopes for medical and industrial applications. The reactor may utilize different types of fuel and can serve multiple functions, such as neutron activation analysis, materials testing, and neutron radiography. One specific NUR reactor that often comes up in discussions is the NUR reactor located in Tajikistan.
The José Cabrera Nuclear Power Station, also known as the Zorita Nuclear Power Plant, is a decommissioned nuclear power facility located near the town of Almonacid de Zorita in the province of Guadalajara, Spain. It was the first commercial nuclear power plant built in Spain and began operations in 1968. The reactor was a pressurized water reactor (PWR) with a net electrical output of approximately 160 megawatts (MW).
Uranium zirconium hydride (UZrH) is a compound that consists of uranium, zirconium, and hydrogen. It is a type of intermetallic hydride, primarily formed as a result of the reaction between uranium and zirconium metals with hydrogen gas. This material is of interest in various applications, particularly in the fields of nuclear engineering and materials science.
"The Cult of the Atom" is not a widely recognized term in mainstream discourse, literature, or academic studies. However, it may refer to a fascination or ideological movement that centers around atomic energy, nuclear power, or the symbolic and cultural implications of atomic science. The phrase could also evoke themes related to the fear, reverence, and ethical considerations surrounding nuclear technology.
Poudre B is a high-explosive material commonly used in military applications, especially as a component in artillery projectiles and munitions. It is known for its sensitivity and performance characteristics, making it suitable for various explosive devices. Poudre B is typically a blend of nitrocellulose and other components that enhance its explosive properties. The compound is primarily utilized in flares, as well as in certain types of shells and bombs, owing to its effectiveness and reliability.
"Rotary magazine" in the context of firearms refers to a type of magazine that holds ammunition in a rotating format. Unlike traditional straight or box magazines, rotary magazines feature a cylindrical design where cartridges are arranged in a circular or spiral pattern. This design allows for a more compact storage of rounds and can provide smoother feeding into the chamber. One of the most common examples of rotary magazines is found in certain rifles, such as the Ruger 10/22 and the Savage Model 24.
A list of assassinations by firearm would include notable instances where individuals were intentionally killed using guns. While I can't provide a comprehensive list, I can mention some prominent examples of assassinations that were carried out with firearms: 1. **JFK Assassination** - President John F. Kennedy was assassinated on November 22, 1963, in Dallas, Texas, by Lee Harvey Oswald. 2. **Robert F. Kennedy** - U.S. Senator Robert F.
Embedment generally refers to the act of embedding something within another material or system. The term can have different meanings based on the context in which it is used: 1. **Information Technology**: In IT, embedment often relates to the incorporation of resources such as videos, images, or interactive content directly into a web page or application. For example, embedding a YouTube video in a blog post allows the video to be viewed directly without navigating to YouTube.
The term "178 mm artillery" likely refers to a type of artillery piece that fires projectiles with a diameter of 178 millimeters. While not as commonly referenced as other calibers (such as 155 mm or 105 mm), artillery pieces in this size class are used for heavy fire support and can deliver significant explosive power on the battlefield.
The Classical Heisenberg model is a theoretical framework used to describe the magnetic properties of a system of spins (or magnetic moments) arranged on a lattice. It is based on the concepts of classical mechanics and statistical mechanics, and it provides insights into phenomena such as ferromagnetism and antiferromagnetism.
The alkali-carbonate reaction generally refers to a chemical reaction that occurs between alkali metals or their compounds (like sodium, potassium, or their hydroxides) and carbonate ions (CO₃²⁻). One common context for this reaction is in the production of various chemical compounds, such as when alkali metal hydroxides react with carbon dioxide to form carbonates.
"Dross" typically refers to waste material or impurities that are produced during the processing of metals, particularly in metallurgy. It often appears as a scum or residue that floats to the surface during the smelting of ores, and it can include both non-metallic materials and unwanted metals that need to be removed to obtain a purer product. The term can also be used more broadly to describe something regarded as worthless or of low quality, such as inferior products or items that have little value.
An Ellingham diagram is a graphical representation used in material science and metallurgy to show the stability of compounds and their formation reactions as a function of temperature. Specifically, it plots the change in free energy (ΔG) of various chemical reactions, typically oxidation reactions, against temperature.
Hardenability is a property of a material, particularly steels, that describes its ability to harden in response to heat treatment, specifically by quenching (rapid cooling). It refers to how deeply the material can be hardened from its surface when subjected to a specific cooling rate after heating. Hardenability is largely influenced by the carbon content in the steel and the presence of alloying elements such as manganese, chromium, nickel, and molybdenum.
Surface integrity refers to the condition of a surface after it has undergone a manufacturing process, such as machining, grinding, or coating. It encompasses various attributes that define the quality and performance of the surface, including: 1. **Surface Roughness**: The texture and smoothness of the surface, which can affect friction, wear, and fatigue life.
A micro heat exchanger is a compact device designed to transfer heat between two or more fluids efficiently. These heat exchangers have very small dimensions, often on the microscale, which allows them to be integrated into applications where space is limited, such as in microelectronics cooling, chemical processing, and various applications in the automotive and aerospace industries. Micro heat exchangers utilize advanced designs that maximize surface area while minimizing the volume.
Ion-beam sculpting is a precision fabrication technique that utilizes focused ion beams to modify the surface of materials at the microscale or nanoscale. This method involves directing a beam of ions—such as gallium ions—toward a target material. By controlling the energy and direction of the ion beam, specific areas of the material can be etched, deposited, or otherwise sculpted to create intricate patterns or features.
Nanoneuroscience is an interdisciplinary field that combines principles from neuroscience, nanotechnology, and biophysics to study the nervous system and its components at the nanoscale. This area of research focuses on understanding the structure and function of neurons, glial cells, and synapses using advanced techniques and tools that operate at the nanometer scale (1 to 100 nanometers).

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