"Nuclear medicine stubs" generally refer to small pieces of material or samples used in nuclear medicine procedures, typically involving radiopharmaceuticals. These stubs could be related to various applications, such as: 1. **Calibration Sources**: Small radioactive sources used to calibrate radiation detection equipment in nuclear medicine to ensure accurate measurements during imaging or dosing procedures.
"Contesting the Future of Nuclear Power" is a book edited by Benjamin K. Sovacool and others, which focuses on the various disputes and debates surrounding the development, use, and future of nuclear energy. The book examines the political, social, and environmental dimensions of nuclear power, presenting a range of perspectives on its role in energy systems, climate change mitigation, and sustainable development.
Neutron-induced swelling refers to the phenomenon that occurs in materials, particularly metals and alloys, when they are subjected to neutron radiation. This process primarily affects materials used in nuclear reactors and other environments where neutrons are prevalent. When neutrons collide with atomic nuclei in the material, they can cause displacement of atoms, leading to the creation of defects such as vacancies and interstitials.
The term "nuclear lightbulb" is often used to refer to a concept in nuclear fusion research, specifically relating to the idea of using nuclear fusion reactions to generate light and energy in a controlled manner, similar to how a conventional lightbulb generates light through electrical resistance. One of the most common references to a nuclear lightbulb is the concept of a fusion-based power generation device, as seen in proposals for fusion reactors.
Safety codes for nuclear reactors are sets of guidelines, standards, and regulations designed to ensure the safe design, construction, operation, and decommissioning of nuclear reactors. These codes are critical for protecting the health and safety of workers, the public, and the environment from the risks associated with the use of nuclear energy.
Uranium diboride (UBr2) is an inorganic compound composed of uranium and boron. It typically appears as a solid and is of interest in various fields, including materials science and nuclear research. The compound exhibits intriguing physical and chemical properties due to the combination of uranium, a heavy metal, with boron, a metalloid known for its hardness and high melting point.
In string theory and related theories of high energy physics, an **M2-brane** is a type of membrane that is a fundamental object in the context of M-theory, an 11-dimensional extension of string theory. Specifically, M2-branes are two-dimensional surfaces (or "membranes") that can exist in an 11-dimensional spacetime.
The .17 Bumble Bee is a small-caliber rimfire cartridge, which is known for its high velocity and the use of light bullets. It was developed for varmint hunting and small game shooting. The round is based on a necked-down .22 case to accommodate a .17 caliber bullet, which typically ranges in weight from 20 to 30 grains. The .17 Bumble Bee offers impressive accuracy and flat trajectory, making it effective for shooting small targets at relatively long distances.
In the context of string theory, the term "picture" refers to different formulations or perspectives on how to describe string states and dynamics. These are essential in understanding the mathematical framework of string theory. There are two primary pictures in string theory: 1. **The Polyakov Picture**: This is based on the Polyakov action, which describes the dynamics of a string propagating through spacetime.
Handloading, also known as reloading, is the process of assembling ammunition by loading individual components, such as bullet projectiles, gunpowder, and cartridge cases, into completed rounds. This practice allows shooters to customize ammunition to suit their specific needs, whether for accuracy, cost savings, or specific ballistic performance. The handloading process typically involves several steps: 1. **Component Selection**: Handloaders choose bullets, primers, powders, and cases based on their desired performance characteristics.
An ammunition box is a container designed specifically for the storage and transport of ammunition. It is typically made from materials such as metal, plastic, or wood and is designed to protect the ammunition from physical damage, moisture, and other environmental factors that could affect its performance. Ammunition boxes come in various sizes and styles, tailored to hold different types of ammunition, such as small arms cartridges, shotgun shells, or larger calibers.
Nuclear warheads are explosive devices that derive their destructive power from nuclear reactions, either fission (splitting atomic nuclei) or fusion (combining atomic nuclei). They are designed to release a massive amount of energy, resulting in a large explosion and significant destructive effects, including blast, heat, and radiation.
Depleted uranium (DU) is uranium that has a lower proportion of the isotope uranium-235 compared to natural uranium. Natural uranium consists of about 0.7% uranium-235 and about 99.3% uranium-238, while depleted uranium typically contains less than 0.3% uranium-235.
The term "M1 link" might refer to a few different contexts depending on the field you're in. Here are some possibilities: 1. **In finance**: M1 refers to a category of money supply that includes physical cash, demand deposits, and other liquid assets. It can indicate the total amount of money available in an economy. 2. **In telecommunications**: An M1 link may refer to a type of connection, such as a mobile broadband link or a type of network interface.
A muzzleloader is a type of firearm that is loaded from the front or "muzzle" end of the barrel. This contrasts with more modern firearms that are loaded from the rear or chamber. Muzzleloaders can be either smoothbore or rifled (with spiral grooves inside the barrel), and they are typically powered by black powder or, in some cases, modern substitutes.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





