The Kurchatov Medal is a prestigious award named after the renowned Russian physicist Igor Kurchatov, who is often referred to as the father of the Soviet atomic bomb and played a significant role in the development of nuclear energy in the Soviet Union. The medal is awarded to individuals for outstanding contributions to the field of nuclear science and technology.
Kurt Wüthrich is a Swiss chemist known for his pioneering work in the field of nuclear magnetic resonance (NMR) spectroscopy, particularly in the application of NMR to determine the structures of biomolecules such as proteins. He made significant contributions to the development of techniques that allow for the study of these complex molecules in solution, which is vital for understanding biological functions and mechanisms. Wüthrich was awarded the Nobel Prize in Chemistry in 2002, along with teammates John B.
Earth's Field NMR (Nuclear Magnetic Resonance) is a technique that utilizes the Earth's magnetic field to investigate the properties of materials at the atomic level. Unlike traditional NMR, which typically requires strong magnetic fields produced by superconducting magnets, Earth's Field NMR operates under the relatively weak magnetic field strength of the Earth, which is approximately 25 to 65 microteslas, depending on the location.
Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful analytical technique used to determine the structure of molecules, including stereoisomers. It relies on the magnetic properties of atomic nuclei, particularly those of hydrogen (^1H) and carbon (^13C), to gather information about the molecular environment of these nuclei. ### Key Concepts of NMR Spectroscopy: 1. **Nuclei and Magnetic Fields**: NMR exploits the magnetic properties of certain nuclei.
Yellowcake is a type of uranium concentrate powder that is produced from the processing of uranium ore. It is usually a yellowish, powdery substance, hence its name. Yellowcake typically contains about 70-90% uranium oxide (U3O8) along with various impurities. The primary use of yellowcake is as an intermediate step in the production of nuclear fuel.
Fallypride is a radiolabeled compound used in positron emission tomography (PET) imaging to study the dopamine D2 receptor in the brain. Its complete nomenclature is [(18)F]fallypride, which means it is labeled with the radioactive isotope fluorine-18.
Indium (111In) capromab pendetide is a radiopharmaceutical used primarily in the medical imaging and diagnosis of prostate cancer. It is a monoclonal antibody that targets prostate-specific membrane antigen (PSMA), which is often overexpressed in prostate cancer cells.
Technetium (99mTc) etarfolatide is a radiopharmaceutical used as a diagnostic imaging agent in medicine, particularly in the field of oncology. It is specifically designed for molecular imaging to assess folate receptor expression in tumors.
A well counter is a specialized instrument used primarily in the field of nuclear medicine and radiation detection to measure the activity of radioactive samples. It is particularly effective in measuring low levels of radioactivity, making it essential for assays of radiopharmaceuticals and other small samples. The basic components of a well counter include: 1. **Detection Chamber**: The well, typically made of a scintillation material or a Geiger-Müller tube, is designed to hold the sample.
The Bundesamt für Strahlenschutz (BfS), or the Federal Office for Radiation Protection, is a German government agency responsible for issues related to radiation protection. It operates under the Federal Ministry for the Environment, Nature Conservation and Nuclear Safety. The BfS's primary tasks include: 1. **Radiation Protection Regulation**: Developing and implementing regulations and guidelines to ensure public safety and health concerning ionizing and non-ionizing radiation.
As of my last update in October 2023, Ukraine does not possess intercontinental ballistic missiles (ICBMs). ICBMs are long-range missiles capable of delivering nuclear weapons, typically over distances greater than 5,500 kilometers (about 3,400 miles). Following the dissolution of the Soviet Union in 1991, Ukraine inherited a significant number of nuclear weapons, including ICBMs.
The Canadian Nuclear Society (CNS) is a professional organization dedicated to promoting the advancement and understanding of nuclear science and technology in Canada. Founded in 1975, the CNS serves as a forum for professionals in the nuclear industry, including engineers, scientists, and academics, providing them with opportunities for networking, collaboration, and sharing of knowledge.
RADiations Effects on Components and Systems refers to the impact of various types of radiation on electronic components, devices, and systems. Different types of radiation—such as ionizing radiation (like gamma rays, X-rays, and high-energy particles) and non-ionizing radiation (like microwaves or RF radiation)—can have different effects on materials and electronic systems. ### Types of Radiation and Their Effects 1.
Sweden has several companies involved in nuclear power generation and related activities. The primary players in the Swedish nuclear power industry include: 1. **Vattenfall AB**: Vattenfall is the largest producer of electricity in Sweden and operates several nuclear power plants, including those at Forsmark and Ringhals. The company is government-owned and plays a significant role in the country's energy mix.
Zwentendorf is a small town in Austria, located in the state of Lower Austria. It is notable for its association with the Zwentendorf Nuclear Power Plant, which was completed in the 1970s but never became operational due to public opposition following a 1978 referendum. The plant was built to be the first nuclear power station in Austria but was ultimately halted after a majority of the population voted against nuclear energy.
Expo 58, officially known as the 58th International World’s Fair, was held in Brussels, Belgium, from April 17 to October 19, 1958. It is significant for being the first major world's fair after World War II and was notable for its themes of technology, culture, and peace. The exposition was marked by its iconic symbol, the Atomium, a futuristic structure representing an iron crystal magnified 165 billion times.
The Civil Liability for Nuclear Damage Act, 2010 is an Indian legislation that was enacted to establish a legal framework for compensating victims of nuclear accidents. The Act was enacted following India's commitment to international conventions regarding nuclear safety and liability, particularly in the wake of the 1986 Chernobyl disaster and more recent concerns about nuclear safety.
The Nuclear Energy Regulatory Agency (often referred to by acronyms that may vary by country, such as NERC, NRC, etc.) is a governmental body responsible for overseeing and regulating the use of nuclear energy and nuclear materials to ensure safety, security, and compliance with legal and environmental standards.
The Pakistan Atomic Energy Commission (PAEC) is a governmental institution responsible for the development and regulation of nuclear energy and the peaceful uses of atomic technology in Pakistan. Established in 1956, the PAEC plays a crucial role in nuclear research, energy generation, and radiation applications in various fields, including medicine, agriculture, and industry.
The Ionising Radiations Regulations (IRR) are a set of regulations in the United Kingdom designed to protect workers, the general public, and the environment from the harmful effects of ionising radiation. These regulations fall under the broader framework of health and safety laws and aim to ensure that exposure to ionising radiation is kept as low as reasonably practicable (ALARP).

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