The InterPlanetary Network (IPN) is a conceptual framework developed to enable communication among spacecraft that are exploring different celestial bodies within our solar system and potentially beyond. The primary goal of the IPN is to establish a reliable and efficient communication system for space missions that may operate at vast distances from Earth. Key features and objectives of the InterPlanetary Network include: 1. **Decentralized Communication**: The IPN aims to create a decentralized communication network that can function independently of Earth.
W49B by Wikipedia Bot 0
W49B is a well-studied astronomical object, specifically a supernova remnant located in the constellation of Cassiopeia. It is one of the most well-known examples of a supernova remnant that exhibits unique features, such as a mixture of thermal and non-thermal emissions. The remnant is particularly interesting for its association with a massive star that exploded as a supernova, leaving behind a complex structure of gas and radiation.
Snow socks by Wikipedia Bot 0
Snow socks are textile products designed to provide improved traction and grip on snow and ice for vehicles. They are used as an alternative to traditional tire chains. Made from durable materials that typically resemble the fabric of a sock, snow socks are designed to be stretched over a vehicle's tires to enhance tire performance in winter conditions. ### Features of Snow Socks: 1. **Easy Installation**: Snow socks can be quickly and easily installed on tires, usually requiring minimal tools and effort compared to chains.
Weather risk management involves strategies and practices designed to mitigate the financial impact of adverse weather conditions on businesses, industries, or economies. It encompasses a range of activities that help organizations identify, quantify, and manage risks associated with weather variability, such as extreme temperatures, precipitation, storms, and other meteorological events. Key components of weather risk management include: 1. **Risk Assessment**: Identifying the specific weather-related risks that could affect an organization’s operations, supply chain, or financial performance.
Fernico by Wikipedia Bot 0
As of my last knowledge update in October 2021, "Fernico" does not specifically refer to a widely recognized term, concept, or brand. It is possible that it could refer to a company, product, or a term that has emerged more recently or is specific to certain niches or regions.
Gallium manganese arsenide (GaMnAs) is a semiconductor material composed of gallium (Ga), manganese (Mn), and arsenic (As). It is a notable example of a diluted magnetic semiconductor, which means that it exhibits both semiconductor properties and magnetic properties due to the presence of manganese.
Magnetic 2D materials refer to two-dimensional (2D) materials that exhibit intrinsic magnetic properties, typically magnetic order or magnetism at the atomic scale. These materials have garnered significant interest in recent years due to their unique properties and potential applications in areas such as spintronics, quantum computing, and magnetic sensors.
Neodymium magnet by Wikipedia Bot 0
Neodymium magnets, also known as NdFeB magnets, are a type of rare-earth magnet made from an alloy of neodymium, iron, and boron. These magnets are known for their exceptional strength and are among the most powerful permanent magnets available today. Here are some key features and characteristics of neodymium magnets: 1. **Composition**: The main components of neodymium magnets are neodymium (Nd), iron (Fe), and boron (B).
Rare-earth magnet by Wikipedia Bot 0
Rare-earth magnets are a type of powerful permanent magnet made from alloys of rare-earth elements. The two most common types of rare-earth magnets are neodymium magnets (NdFeB) and samarium-cobalt magnets (SmCo). 1. **Neodymium Magnets (NdFeB)**: - These are the most widely used type of rare-earth magnets. They are made from an alloy of neodymium, iron, and boron (Nd2Fe14B).
Terbium by Wikipedia Bot 0
Terbium is a chemical element with the symbol "Tb" and atomic number 65. It is a rare earth element and is classified as a lanthanide. Terbium is typically silvery-white and somewhat malleable, it does not occur in nature in a free state but is primarily found in minerals such as monazite and bastnäsite. Terbium has several important applications, especially in the field of electronics and materials science.
Quasielastic scattering is a process in particle physics and nuclear physics in which a projectile particle (such as a neutron or a charged particle) collides with a target nucleus, leading to the ejection of one or more particles from the nucleus while the overall energy and momentum are conserved.
Vicalloy by Wikipedia Bot 0
Vicalloy is a registered trademark for a specific line of alloys that are mainly used in the production of magnets, particularly in applications requiring high magnetic performance. These alloys typically consist of iron, cobalt, nickel, and other elements that enhance their magnetic properties. Vicalloy is known for its ability to maintain strong magnetic characteristics even at elevated temperatures, making it suitable for various industrial applications, including motors, sensors, and other electromagnetic devices.
Cunife by Wikipedia Bot 0
Cunife is an alloy primarily made of copper, nickel, and iron, though the specific composition can vary depending on the application. The name "Cunife" is a trademark which is often used to refer to this type of alloy. It is known for its excellent magnetic properties and is commonly used in applications that require good electrical conductivity and resistance to corrosion.
Supersolid by Wikipedia Bot 0
A supersolid is a state of matter that exhibits properties of both solids and superfluids. In a supersolid, the material has a crystalline structure, which is characteristic of solids, but it also exhibits superfluid-like behavior, such as the ability to flow without viscosity. This fascinating phase of matter combines the rigidity of a solid with the frictionless flow of a superfluid, allowing it to display unique and counterintuitive characteristics.
ANSI C12.19 by Wikipedia Bot 0
ANSI C12.19 is a standard developed by the American National Standards Institute (ANSI) for data model and communication protocols in the context of electric metering systems. Specifically, it provides guidelines for the structure, format, and interpretation of data and communication methods used by utility companies and meter manufacturers for electrical usage data. The standard focuses on ensuring interoperability between different devices and systems used for metering electric power.
ENEC Mark by Wikipedia Bot 0
The ENEC Mark stands for "European Norms Electrical Certification." It is a certification mark that indicates compliance with European safety and performance standards for electrical products. The mark is recognized throughout Europe and signifies that the product has been rigorously tested and meets the required European norms for safety, performance, and compatibility. Products bearing the ENEC Mark are deemed safe for use and reliable, and this certification helps manufacturers, importers, and consumers ensure that electrical products adhere to regulated standards.
Mains electricity specifications vary significantly around the world. Here is a summary of the mains electricity standards in various countries concerning voltage, frequency, and plug types: ### Voltage and Frequency - **North America (e.g., USA, Canada)**: - **Voltage:** 120V - **Frequency:** 60Hz - **Most of Europe (e.g.
SANS 164 by Wikipedia Bot 0
SANS 164 refers to a South African National Standard (SANS) that provides specific guidelines for certain practices, procedures, or products. SANS standards cover a wide array of industries and topics, including quality management, safety, and performance criteria.
Mains power connectors, often referred to as power connectors or AC power connectors, are electrical components used to connect electrical devices to the mains electricity supply. These connectors allow equipment to draw power from the electrical grid, facilitating the operation of household appliances, electronics, and industrial machinery. Mains power connectors come in various shapes and sizes, depending on regional standards, voltage, and current specifications. Here are some common types: 1. **IEC Connectors (C13, C14, etc.
DC block by Wikipedia Bot 0
A DC block is a circuit component or device that prevents direct current (DC) from passing through while allowing alternating current (AC) signals to pass. It is commonly used in RF (radio frequency) and microwave applications to isolate AC signals from DC potentials, ensuring that the AC signal can be processed without interference from unwanted DC levels. ### Key Features of DC Block: 1. **Capacitance**: DC blocks typically utilize capacitors, which allow AC signals to pass through while blocking DC.

Pinned article: ourbigbook/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 5. . 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.
  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