Firearm terminology encompasses the specific language and terms used to describe various aspects of firearms, ammunition, and shooting. Understanding this terminology is important for anyone involved in shooting sports, hunting, law enforcement, or firearms safety. Here's a list of common terms associated with firearms: ### General Terms - **Firearm**: Any weapon that expels a projectile through a barrel by the action of an explosive. - **Action**: The mechanism that loads, fires, and ejects cartridges in a firearm.
Gun violence refers to any violence committed with the use of a firearm. This term encompasses a wide range of incidents, including but not limited to: 1. **Homicides**: Intentional killings where a weapon is used. 2. **Suicides**: Self-inflicted gunshot wounds leading to death, which make up a significant portion of gun-related deaths in many countries.
The Tulle musket refers to a type of military firearm that originated in the early 18th century in France, specifically from the city of Tulle. The name is often associated with the Tulle Model of 1777, which was a flintlock musket used by the French army. These muskets were known for their craftsmanship and accuracy, and they were typically made with a smoothbore barrel, which was common for firearms of that era.
A "wallet gun" typically refers to a type of firearm that is designed to look like a wallet or is compact enough to fit inside a wallet. These guns are often small, easily concealable, and can be used for personal defense. Wallet guns can vary in design, but they generally resemble an everyday item, making them discreet and less noticeable. It's important to note that the legality of wallet guns varies by jurisdiction, and they may be subject to specific regulations and restrictions.
Execution by shooting typically refers to a method of capital punishment where the condemned individual is killed by firearm discharge. This method has been used historically and is often associated with military or wartime contexts, although it has also been employed in civilian judicial executions in some countries. There are a few variations of shooting execution, including: 1. **Firing Squad**: A group of trained shooters aims at the condemned individual, usually targeting the heart or vital organs to ensure a quick death.
A gun is a weapon that launches projectiles, typically using explosive force. Guns can vary widely in type, design, and intended use, but they generally fall into several categories, such as: 1. **Handguns**: Firearms designed to be held and operated with one hand, including revolvers and semi-automatic pistols.
A gunfire locator is a technology or system designed to detect and identify the location of gunfire using acoustic sensors. These systems are often used by law enforcement and military organizations to enhance situational awareness and response times in urban environments or during combat situations. Gunfire locators typically function by analyzing the sound waves produced by gunshots. They use an array of microphones placed in strategic locations to triangulate the source of the sound based on the time delays between when the sound reaches different sensors.
A Personal Defense Weapon (PDW) is a type of firearm designed for close-quarters combat and self-defense situations. PDWs typically bridge the gap between handguns and rifles, offering features suitable for personal protection while still being compact and easy to handle. Here are some key characteristics of personal defense weapons: 1. **Compact Design**: PDWs are generally smaller and lighter than traditional rifles, making them easier to carry and maneuver in confined spaces.
Small Arms and Light Weapons (SALW) refer to a category of firearms that includes small caliber weapons that are designed for individual use or can be used by small crews. The distinction typically includes: 1. **Small Arms**: This term generally refers to handheld firearms that can be operated by a single person. Examples include rifles, shotguns, pistols, and submachine guns.
The Firefox logo features a stylized, orange fox that appears to be wrapping around a blue globe. The fox is designed with a sleek and streamlined look, symbolizing speed and agility, which aligns with the browser's focus on performance and user experience. The blue globe represents the internet and global connectivity. Overall, the logo conveys a sense of modernity and friendliness, which are key attributes of the Firefox browser.
Pocket is a service that allows users to save articles, videos, and other web content to view later. It provides a way for users to curate their own reading list and access saved content from various devices, including smartphones, tablets, and computers. Originally launched as a bookmarking tool, Pocket has evolved to offer features such as offline access to saved content, tagging for organization, and recommendations based on user preferences.
The Brouwer Fixed-Point Theorem is a fundamental result in topology, specifically in the field of fixed-point theory. It states that any continuous function mapping a compact convex set to itself has at least one fixed point.
The Browder Fixed-Point Theorem is a result in functional analysis and topological fixed-point theory, named after the mathematician Felix Browder. This theorem extends the classical Brouwer Fixed-Point Theorem to more general contexts, particularly in infinite-dimensional spaces.
Fluid thread breakup refers to the phenomenon where a continuous thread or filament of liquid (such as a stream of ink, paint, or other fluids) breaks into separate droplets. This process is crucial in various applications, including inkjet printing, spray painting, and fuel injection systems, where the effective atomization of liquids into fine droplets is necessary for efficient application and performance.
Nielsen theory, often associated with the work of mathematician and physicist Nielsen, primarily pertains to the field of topological and algebraic invariants in the context of knot theory and three-manifolds. One of the key contributions of Nielsen is his work on the concept of "Nielsen classes," which relate to the classification of covering spaces of surfaces and the study of fundamental groups.
The term "circumpolar" refers to areas or regions near the poles of a planet, typically the North Pole or South Pole. In the context of Earth, it describes features, phenomena, or celestial bodies that surround or are located around the poles.
"Inventing the Flat Earth" is a book written by Jeffrey Burton Russell, published in 1991. The book explores the historical misconceptions surrounding the belief that people in the Middle Ages thought the Earth was flat. Russell argues that this flat Earth myth is largely a modern fabrication, and he investigates how this misunderstanding developed over time. In the book, Russell discusses the views of various historical figures, examines ancient and medieval cosmology, and how the imagination regarding the shape of the Earth has evolved.
The Myth of the Flat Earth refers to a common misconception that, during the Middle Ages, people widely believed in a flat Earth and that this belief was only corrected by the work of scientists like Christopher Columbus and Galileo Galilei. In reality, the idea of a spherical Earth was well established among educated people in the ancient world, including the Greeks, and was further confirmed by various forms of evidence and observations.
Baryon number is a quantum number in particle physics that represents the total number of baryons in a system. Baryons are a class of subatomic particles that include protons and neutrons, which are the building blocks of atomic nuclei. The baryon number is defined as follows: - Each baryon (like protons and neutrons) has a baryon number of +1.

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