North Korea, officially known as the Democratic People's Republic of Korea (DPRK), is a country in East Asia located on the northern part of the Korean Peninsula. The country is known for its authoritarian regime, led by the Kim family since its establishment in 1948. North Korea's government emphasizes military strength and has pursued a policy of self-reliance, often termed "Juche.
United Nations Security Council Resolution 1695 was adopted on July 15, 2006. The resolution was primarily aimed at responding to North Korea's missile tests conducted earlier that month. The Security Council condemned North Korea's actions, expressing concern over the threat these missile launches posed to regional and international security. The resolution called upon North Korea to cease all missile testing and to return to negotiations aimed at denuclearization of the Korean Peninsula.
United Nations Security Council Resolution 1985, adopted on June 31, 2011, recognizes the commitment of the Democratic Republic of the Congo (DRC) to promote democracy and holds an important position in addressing the challenges faced by the country. The resolution calls for the strengthening of national authorities and respect for human rights.
United Nations Security Council Resolution 2207 was adopted on September 27, 2015. The resolution primarily addresses the ongoing situation in South Sudan, particularly focusing on the protection of civilians and the implementation of the peace agreement that was signed in August 2015. Key elements of Resolution 2207 include: 1. **Condemnation of Violence:** The resolution condemns the continued violence and human rights violations in South Sudan and calls for an immediate cessation of hostilities.
Copenhagen Atomics is a company focused on developing innovative technologies in the field of nuclear fusion. The company is based in Denmark and aims to create a compact fusion reactor design, which they refer to as the "Molten Salt Fusion Reactor." Their approach involves using advanced materials and engineering methods to make fusion energy more accessible and viable as a sustainable power source.
A Filtered Containment Venting System (FCVS) is a safety feature used in nuclear power plants to manage the release of radioactive gases and aerosols in the event of a loss of coolant accident (LOCA) or other severe accident scenarios. The main purpose of the FCVS is to protect the environment and public health by filtering radioactive materials before they are released into the atmosphere.
Horizontal drillhole disposal is a method used primarily for the disposal of waste materials, particularly in the context of managing hazardous or industrial waste. This technique involves drilling horizontal boreholes into geological formations, where waste can be injected or placed. The primary purpose of this approach is to safely isolate the waste materials from the environment and prevent contamination of groundwater and surface water resources.
NRX can refer to a few different things depending on the context. Here are a couple of possibilities: 1. **NeuroRx (NRX)**: This is a biopharmaceutical company focused on developing therapies for central nervous system disorders, including treatments for conditions like depression and anxiety.
The Oklo Mine, located in Gabon, West Africa, is known for its significant deposits of natural uranium. It gained historical importance due to its unique natural reactors that operated approximately 2 billion years ago. These natural reactors occurred in the Oklo region when certain conditions allowed for sustained nuclear fission to take place in natural uranium deposits.
In the context of a nuclear reactor, "shutdown" refers to the process of bringing the reactor to a safe, non-operational state. This can involve several steps and measures to ensure that the reactor can no longer sustain a nuclear fission reaction. The shutdown process is critical for safety, maintenance, and regulatory compliance. ### Key Aspects of Shutdown in a Nuclear Reactor: 1. **Control Rod Insertion**: Most commonly, shutdown involves the insertion of control rods into the reactor core.
Nuclear research reactors are specialized facilities designed primarily for research, education, and training purposes rather than for commercial power generation. These reactors utilize nuclear fission to produce a controlled amount of nuclear reactions that can generate neutrons for various applications, including scientific studies and the production of radioisotopes.
ATOMKI, or the Institute of Nuclear Research, is a research institution located in Debrecen, Hungary. It is part of the Hungarian Academy of Sciences and focuses on various fields within nuclear and particle physics, as well as related interdisciplinary areas. The institute is known for its research in nuclear structure, nuclear reactions, and experimental particle physics. It hosts various experimental facilities, including particle accelerators, and collaborates with international research programs and institutions.
The Desert Research Institute (DRI) is a prominent research organization based in Nevada, primarily focused on environmental science and the study of desert ecosystems. Established in 1959, DRI is affiliated with the Nevada System of Higher Education and conducts a wide range of interdisciplinary research that addresses issues related to water resources, climate change, air quality, and ecosystem dynamics in arid and semi-arid regions.
The Energy Technology Engineering Center (ETEC) typically refers to a facility or institute focused on research, development, and demonstration of energy technologies. While the specific functions and structure can vary by location and institution, ETECs generally aim to advance technologies that improve energy efficiency, develop renewable energy sources, and support sustainability initiatives. In many cases, these centers may engage in activities such as: 1. **Research and Development**: Conducting studies on new energy technologies and improving existing systems.
The Meuse/Haute-Marne Underground Research Laboratory (Laboratoire souterrain de Meuse/Haute-Marne) is a research facility located in northeastern France, specifically designed for studying geological formations and the behavior of materials in underground environments. Its primary focus is on the research and development of deep geological repositories for the disposal of high-level and long-lived radioactive waste.
The Nuclear Decommissioning Authority (NDA) is a UK government agency responsible for overseeing the decommissioning and disposal of nuclear facilities and radioactive waste in the United Kingdom. Established in 2005, the NDA's primary goals include: 1. **Decommissioning Nuclear Sites**: The NDA manages the safe closure and decommissioning of nuclear power plants and other nuclear facilities, ensuring they are dismantled and rendered safe without causing harm to the environment or public health.
Protvino is a town in Russia, located in the Moscow Oblast (province). It is situated approximately 100 km southeast of Moscow and is known for its scientific research facilities, particularly in the fields of nuclear and particle physics. One of the notable institutions in Protvino is the Proton Synchrotron, which is part of the Russian Academy of Sciences and plays a significant role in scientific research related to high-energy physics.
The Vinča Nuclear Institute, officially known as the "Vinča Institute of Nuclear Sciences," is a prominent research organization located in Vinča, Serbia. Established in 1948, it is associated with nuclear science and technology. The institute focuses on various areas of research, including nuclear physics, reactor engineering, radiation protection, environmental studies, and the application of nuclear techniques in medicine and industry.
Whiteshell Laboratories was a nuclear research facility located in Manitoba, Canada. It was established in the 1960s by Atomic Energy of Canada Limited (AECL) and was primarily focused on research and development related to nuclear energy and technology. The facility conducted various experiments, including those related to the CANDU (Canada Deuterium Uranium) reactor technology, which is a type of nuclear reactor designed to use natural uranium as fuel.
The Lebedev Physical Institute (LPI), officially known as the P.N. Lebedev Physical Institute of the Russian Academy of Sciences, is a prominent scientific research institution located in Moscow, Russia. Founded in 1934, it is named after the physicist Pavel Nikolaevich Lebedev, who was a significant figure in the development of physics in Russia.

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