A sixteenth note is a musical note that represents one-fourth of a quarter note. In terms of duration, it is noted as 1/16 of a whole note, hence the name "sixteenth." In standard musical notation, a sixteenth note is represented by a filled note head with a stem and two flags.

Post Irradiation Examination (PIE) refers to the analysis and evaluation of nuclear materials, particularly spent nuclear fuel and irradiated materials, after they have been subjected to neutron irradiation in a reactor. This examination is crucial for understanding the changes that occur in materials due to irradiation, including chemical, structural, and isotopic alterations.

The mass number of an atom is the total count of protons and neutrons in its nucleus. It is represented by the symbol \(A\). The mass number provides an indication of the mass of the atom, as protons and neutrons contribute significantly to the atomic mass, while electrons have negligible mass in comparison. For example, if an atom has 6 protons and 6 neutrons, its mass number would be \(6 + 6 = 12\).

In physics, particularly in the context of particle physics, a "macron" typically refers to a hypothetical nuclear particle that is heavier than a nucleon (such as a proton or a neutron) but lighter than a hyperon. The term "macron" is not widely used and may appear in specialized literature or theoretical scenarios. It's worth noting that the more commonly known particles include quarks, leptons, bosons, and others.

The neon-burning process is a phase in stellar evolution that occurs in the cores of massive stars, typically those with initial masses greater than about 8 times that of the Sun. This process occurs after hydrogen and helium burning phases and takes place when the core temperature reaches approximately 1 billion Kelvin (10^9 K). During neon burning, neon (Ne) is converted into heavier elements through nuclear fusion.

The Fusion Nuclear Science Facility (FNSF) is a concept for a research facility designed to advance fusion energy science and technology. Its main objective is to demonstrate the viability of fusion as a practical and sustainable energy source by exploring and understanding the behavior of materials and systems in a fusion environment.

The nuclear history of China is marked by significant developments in nuclear weapons research, testing, and policy from the mid-20th century onward. Here’s an overview of key events and milestones: ### Background and Early Development - **Pre-1949 Efforts**: Before the establishment of the People’s Republic of China (PRC) in 1949, some scientific efforts were made in nuclear physics, primarily by Chinese scientists studying abroad, but the country had no substantial nuclear program.

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.