Relativistic runaway electron avalanche (RREA) is a phenomenon that occurs in strong electric fields, typically in the context of thunderstorm electrification, atmospheric electricity, or other high-energy physics systems. It involves the generation of high-energy electrons that can lead to an exponential increase in the number of secondary electrons through a process of ionization and acceleration.
Relaxor ferroelectrics are a class of materials that exhibit a complex dielectric response due to their unique structural and electronic properties. These materials are characterized by their diffuse phase transition, meaning they do not have a sharp transition from a non-polar (cubic or high-temperature phase) to a polar (tetragonal or low-temperature phase) state, as seen in conventional ferroelectric materials.
The Sauerbrey equation is a fundamental principle used in the field of quartz crystal microbalance (QCM) sensing. It relates the change in frequency of a quartz crystal oscillator to the mass of material that has been deposited on its surface. The equation is particularly useful for measuring thin films and mass changes at the nanogram level.
Electrical standards refer to a set of criteria, guidelines, and protocols that govern the safe and effective design, installation, operation, and maintenance of electrical systems and equipment. These standards are established by various organizations and regulatory bodies to ensure safety, reliability, efficiency, and compatibility within electrical systems. They can vary by country and application, but some key aspects include: 1. **Safety**: Electrical standards ensure that electrical systems are safe for users and operators.
Electrical wiring refers to the system of conductors and cables used to transmit electrical power and signals within a building, structure, or electronic device. It is essential for distributing electricity from power sources to outlets, light fixtures, appliances, and various electrical devices. Here are key components and aspects of electrical wiring: 1. **Conductors**: These are materials that allow the flow of electric current. Copper and aluminum are the most common materials used for wiring due to their excellent conductivity.
A "Bell box" could refer to a couple of different things, depending on the context: 1. **Telecommunications**: In telecommunications, a Bell box might refer to a distribution box or terminal box used in telephone systems. These boxes can house various components necessary for connecting and managing telephone lines. 2. **Physical Box with a Bell**: It could simply mean a decorative or functional box that contains a bell, often used in homes or businesses for signaling purposes.
Overcurrent refers to a condition in an electrical circuit where the current flowing exceeds the rated capacity or safe limits of the system. This excess current can occur due to various reasons, such as a short circuit, overload, or ground fault.
A "load pocket" refers to a specific area within an electrical power system, particularly in the context of power distribution and transmission. It is a localized segment of an electrical grid where energy is distributed to meet the demand of connected consumers. Key characteristics of a load pocket include: 1. **Localized Demand**: A load pocket typically has a high concentration of electrical demand relative to the capacity of the surrounding network. This can create challenges when trying to provide adequate power, especially during peak usage times.
Map matching is a process used in geographical information systems (GIS) and navigation applications to align or match a sequence of observed locations (such as GPS data points) with a predetermined road or path network. The primary goal of map matching is to accurately determine the most probable route or segment of the road that corresponds to the GPS data collected from a moving vehicle or pedestrian.
An Ayrton shunt is a type of electrical circuit used for measuring the current in a conductor while allowing for the measurement to be made without interrupting the circuit flow. It is often used in applications where high currents need to be monitored safely and accurately, such as in laboratory or industrial settings. The Ayrton shunt typically consists of a low-resistance path that is placed in parallel with the ammeter, the device used to measure the current.
A **cascade converter** refers to a type of power electronic converter architecture where multiple power conversion stages are connected in series, or "cascaded," to achieve specific performance characteristics. These converters can be designed to improve efficiency, voltage regulation, or to convert electrical energy from one form to another (e.g., from DC to DC, AC to AC, or AC to DC) across multiple stages.
Power system reliability refers to the ability of an electric power system to deliver electricity consistently and without interruption. It is a measure of the system's performance in terms of both its adequacy (the capacity to serve the load) and its security (the ability to withstand disturbances). ### Key Components of Power System Reliability: 1. **Adequacy**: This pertains to the ability of the power system to supply the expected demand at all times.
A "Sea switch" typically refers to a type of switch used in marine environments or in applications related to maritime operations. However, the term might require more context as it can imply different products or technologies based on various industries. In the context of networking, "SeaSwitch" might refer to an innovative network switch product, or it may be a proprietary name used by specific manufacturers, providing features tailored for specific networking applications or environments.
The Betts electrolytic process, also known as the Betts method, is an electrolytic refining process used primarily for the extraction and purification of lead. It was developed by the American engineer, chemist, and inventor William Betts in the early 20th century.
The Castner process, also known as the Castner method, is an industrial chemical process used to produce sodium hydroxide (NaOH) from sodium carbonate (Na2CO3) using sodium metal and water. The process involves the following key steps: 1. **Sodium Carbonate Reduction**: The process begins with the reduction of sodium carbonate by sodium metal. This typically occurs at high temperatures.
ChemElectroChem is a scientific journal that focuses on the field of electrochemistry and its applications in chemistry. It is part of the "Chem" family of journals and is published by Wiley-VCH. The journal emphasizes original research articles, reviews, and communications that cover a wide range of topics related to electrochemistry, including fundamental studies, practical applications, and interdisciplinary research that connects electrochemistry with other areas of chemistry and materials science.
While I don't have access to real-time databases or specific lists, I can provide information on several prominent women who have held leadership positions in astronomical instrumentation projects or related fields. This list may not be exhaustive, and roles can change over time, but here are a few notable individuals: 1. **Jennifer A. Lotz** - An astronomer involved with the Hubble Space Telescope and its instruments, Lotz has contributed significantly to astronomical research and instrumentation.

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