Neutron capture nucleosynthesis is a process in which atomic nuclei capture neutrons, leading to the formation of heavier elements. This process is primarily responsible for creating many of the elements in the universe that are heavier than iron. There are two main types of neutron capture processes: 1. **s-process (slow neutron capture process)**: This occurs in environments where neutrons are relatively scarce, such as in asymptotic giant branch (AGB) stars.
Nuclear history refers to the development, use, and consequences of nuclear energy and nuclear weapons throughout human history. It encompasses several key areas, including scientific discoveries, military applications, accidents, international relations, and the ongoing debates surrounding nuclear power and proliferation.
In set theory, a **Beth number** is a hierarchy of infinite cardinal numbers that are used to describe the sizes of infinite sets. They are denoted by the symbol \( \beth \) followed by a subscript indicating the ordinal number in the sequence. The definition of Beth numbers is as follows: 1. \( \beth_0 \) is defined to be \( \aleph_0 \), the cardinality of the set of natural numbers, which is the smallest infinite cardinal.
The ThorCon reactor is a type of liquid-fueled molten salt reactor being developed as a safer, more efficient, and environmentally friendly alternative to traditional nuclear reactors. The concept is based on utilizing liquid fluoride thorium fuel, which offers several advantages over conventional uranium-based fuels. Here are some key features and benefits associated with ThorCon technology: 1. **Thorium Fuel**: ThorCon reactors primarily use thorium-232 as fuel, which is more abundant and widely available than uranium.
Fat suppression is a technique used in magnetic resonance imaging (MRI) to reduce the signal from fat tissue in order to enhance the visibility of other structures or lesions. Fat has a high signal intensity in MRI scans, which can obscure or complicate the interpretation of images, particularly when examining tissues that are adjacent to fatty structures.
Flip angle refers to the angle by which the magnetization vector of a sample is rotated in a magnetic field during techniques like Magnetic Resonance Imaging (MRI) or Nuclear Magnetic Resonance (NMR). When a radiofrequency (RF) pulse is applied to a sample in a magnetic field, it causes the nuclear spins (such as those of hydrogen atoms in water) to "flip" from their alignment with the magnetic field. The flip angle is typically measured in degrees.
Helium-3 nuclear magnetic resonance (He-3 NMR) refers to a specific application of nuclear magnetic resonance (NMR) spectroscopy using the nucleus of the helium-3 isotope, which is a rare, stable isotope of helium with two protons and one neutron. This technique is particularly valuable in various fields such as physics, chemistry, and medical imaging.
A Pake doublet refers to a specific spectral feature observed in electron paramagnetic resonance (EPR) spectroscopy, particularly in the context of powder samples of paramagnetic materials. The term is named after the physicist R. Pake, who described the phenomenon. In EPR, when a system has an unpaired electron, it can interact with its surrounding environment, leading to a variety of energy levels.
Nuclear power in Jordan is an emerging sector aimed at diversifying the country's energy sources and reducing its reliance on imported fossil fuels. The Jordanian government has been actively pursuing nuclear energy to meet its growing energy demand and enhance energy security.
Walter Scott & Partners Limited is an investment management firm based in Edinburgh, Scotland. Founded in 1983, the firm specializes in managing equity portfolios with a focus on long-term growth. It is known for its strong emphasis on fundamental research and a value-oriented investment philosophy. Walter Scott primarily serves institutional clients, such as pension funds, endowments, and sovereign wealth funds, and seeks to identify high-quality companies that exhibit strong competitive advantages and growth potential.
Nuclear power in the Netherlands is a significant aspect of the country's energy landscape. As of 2023, the Netherlands operates one nuclear power plant, the Borssele Nuclear Power Station, which is located in the southwestern part of the country, near the town of Borssele in Zeeland province.
Nuclear power is utilized in various countries around the world, and many companies are involved in its production, operation, and maintenance. Here’s an overview of some notable nuclear power companies categorized by country: ### United States - **Exelon Corporation**: Operates several nuclear plants and is one of the largest producers of nuclear energy in the U.S. - **Entergy**: Owns and operates multiple nuclear power stations, primarily in the southeastern region.
Nuclear power in Argentina is an integral part of the country's energy mix and has been developed over several decades. Argentina is one of the few countries in Latin America that has a significant nuclear energy program. Here are some key points regarding nuclear power in Argentina: 1. **History**: Argentina's nuclear program began in the 1950s. The country built its first nuclear reactor, the RA-1, in 1958, primarily for research purposes.
Nuclear power in Austria has a unique history. The country operated a nuclear power plant, the Zwentendorf Nuclear Power Plant, which was completed in 1978 but never put into operation due to a public referendum. In 1978, Austrians voted against the use of nuclear power, reflecting widespread public opposition to nuclear energy and concerns about safety and environmental impacts.
Nuclear power in Canada is a significant component of the country's energy mix, contributing to electricity generation and serving as a crucial source of low-carbon energy. Here are some key aspects of nuclear power in Canada: 1. **Historical Development**: Canada's nuclear power industry began in the 1940s, with the development of the first Canadian reactor, the ZEEP (Zero Energy Experimental Pile), in 1945.
Nuclear power in Romania plays a significant role in the country’s energy mix. Romania operates two nuclear reactors at the Cernavodă Nuclear Power Plant, which is located on the Danube River, near the town of Cernavodă. These reactors are part of a broader strategy for energy security, reducing dependency on fossil fuels, and lowering greenhouse gas emissions.
Nuclear power in North Korea is a complex and often contentious subject. The country's nuclear program has evolved over several decades and is marked by significant secrecy and limited transparency. Here are some key points about North Korea's nuclear power and nuclear weapons program: 1. **Nuclear Development**: North Korea's interest in nuclear power began in the 1950s with assistance from the Soviet Union.
Isotope separation is the process of separating isotopes of a chemical element from each other. Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses. For example, uranium has several isotopes, including uranium-235 and uranium-238, which have significant differences in their properties and uses, particularly in nuclear power and weapons.
Nuclear power in South Korea plays a significant role in the country's energy production. As of my last knowledge update in October 2021, here are some key points regarding nuclear power in South Korea: 1. **Nuclear Energy Infrastructure**: South Korea operates a substantial number of nuclear power plants, which generate about 30% of its electricity. The country has a range of pressurized water reactors (PWRs) and several other nuclear reactors in operation.
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





