Opasnet is a web-based platform designed for knowledge management, modeling, and decision support in the field of environmental and health risk assessment. It provides tools for creating and sharing models, data, and information relating to complex systems, enabling users to simulate different scenarios and assess potential outcomes. The platform emphasizes collaboration and transparency, allowing stakeholders, including researchers, policymakers, and the general public, to contribute to and access information.
"Cover your ass" (often abbreviated as CYA) is an informal phrase that refers to actions taken to protect oneself from potential blame, criticism, or legal liability in a professional or personal context. It often involves being careful with communication, documentation, and decision-making to ensure that one has a defense in case something goes wrong. This can include keeping records of important conversations, clarifying roles and responsibilities, or making sure that decisions are well-documented to avoid misunderstandings or negative consequences later.
In the context of robotics, 1999 was a notable year for several reasons, particularly in the fields of research, competitions, and technological advancements. Here are a few highlights from that year: 1. **RoboCup**: The RoboCup initiative, which began in the mid-1990s, continued to gain traction.
The term "2001 in robotics" could refer to several different contexts depending on what you're specifically interested in. However, one of the most notable references that may come to mind is the film "2001: A Space Odyssey," directed by Stanley Kubrick and released in 1968. This movie featured HAL 9000, an advanced artificial intelligence and robot that plays a central role in the story.
"Robots by fuel" typically refers to the classification of robots based on the type of energy source they use to operate. Here are some common categories: 1. **Electric Robots**: These are powered by electric motors and batteries. They are widely used in various applications, including industrial automation, consumer electronics, and service robots. 2. **Hydraulic Robots**: These robots use hydraulic fluid to transmit power, allowing for strong and precise movements.
A rocket launcher is a device or system designed to launch rockets into the air, primarily for military purposes or as part of space exploration missions. Rocket launchers can vary significantly in design, size, and function, but they generally fall into the following categories: 1. **Military Rocket Launchers**: These are used to fire unguided or guided rockets at ground or aerial targets.
A missile launch facility is a site or installation specifically designed for the launch of missiles, which can include ballistic missiles, cruise missiles, and other types of guided munitions. These facilities are often equipped with the necessary infrastructure and technologies to support the preparation, launch, and tracking of missiles. The key components of a missile launch facility may include: 1. **Launch Platforms**: Structures or vehicles from which missiles are launched. This can include silos, mobile launchers, or naval vessels.
Maroon is a type of sounding rocket developed primarily by the Indian Space Research Organisation (ISRO). It is designed for conducting atmospheric research by carrying payloads to altitudes beyond the grasp of conventional weather balloons, typically reaching altitudes of around 30 to 40 kilometers. The Maroon rocket is part of ISRO's efforts to conduct scientific experiments in the upper atmosphere and to gather data related to atmospheric physics, climate studies, and other related fields.
TVEL is a Russian company that is part of the state atomic energy corporation, Rosatom. It specializes in the development, manufacturing, and supply of nuclear fuel for nuclear power plants. TVEL provides a range of nuclear fuel products, including fuel assemblies for various types of reactors, as well as services related to the nuclear fuel cycle, such as enrichment and reprocessing of spent nuclear fuel.
Rod Stewart has had a long and successful music career, with numerous albums spanning various genres, including rock, pop, and folk. Here is a list of some notable albums from his discography: ### Studio Albums 1. **An Old Raincoat Won't Ever Let You Down** (1969) 2. **Gasoline Alley** (1970) 3. **Every Picture Tells a Story** (1971) 4.
Skyroot Aerospace is an Indian private aerospace manufacturer and launch service provider founded in 2018 by Pawan Kumar Chandana and Naga Bharath Daka, both of whom are former engineers at the Indian Space Research Organisation (ISRO). The company aims to develop reliable and cost-effective launch vehicles for small satellites. Skyroot is notable for being one of the first private companies in India to receive permission from the Indian government to develop and launch its own rockets.
The number 11 is a natural number that follows 10 and precedes 12. It is an integer and is considered a prime number because it has no positive divisors other than 1 and itself. In various contexts, 11 can have different meanings: 1. **Mathematics**: As a number, 11 is used in arithmetic, algebra, and other branches of mathematics.
Leon Birnbaum may refer to a specific person, but without more context, it's challenging to determine exactly who or what you are referring to. There are people with that name in various fields, and it could also be a fictional character or a reference in literature or media.
Emilia Morosan is a notable physicist known for her work in condensed matter physics, particularly in the fields of topological materials and superconductivity. She has contributed significantly to the understanding of materials with exotic electronic properties.
Hierarchical State Routing (HSR) is a routing protocol architecture that combines aspects of hierarchical routing and stateful routing mechanisms. This approach is particularly useful in large networks or distributed systems, where managing routing information efficiently is crucial for performance and scalability. ### Key Concepts of Hierarchical State Routing: 1. **Hierarchical Structure**: As the name suggests, HSR organizes the network into a hierarchy.
Biconditional elimination, often represented in formal logic as a rule of inference, involves working with a biconditional statement, which is a logical statement that expresses that two propositions are equivalent. A biconditional statement is typically denoted as \( P \iff Q \), meaning "P if and only if Q.
Conjunction elimination is a rule of inference in propositional logic that allows one to derive a single component of a conjunction from the conjunction itself. The rule can be formally stated as follows: If you have a conjunction \( P \land Q \) (where \( P \) and \( Q \) are any propositions), you can infer each of its components separately: 1. From \( P \land Q \), infer \( P \).
A pun is a form of word play that exploits multiple meanings of a term or similar-sounding words for humorous or rhetorical effect. Puns often rely on a clever or unexpected twist in language, often creating a playful or comedic effect. They can take various forms, such as homophonic puns (which play on words that sound alike) and homographic puns (which rely on words that are spelled the same but have different meanings).
Satirical ostraca are pieces of pottery or stone that were inscribed with satirical or humorous messages, often in the form of political commentary, social criticism, or personal insults. The term "ostraca" refers to the fragments of pottery that were used in ancient times, particularly in ancient Greece and Egypt, for various purposes, including writing.

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