The Nth Country Experiment was a research initiative conducted by the RAND Corporation in the 1970s, focusing on the implications of nuclear proliferation and the dynamics of states acquiring nuclear weapons. The experiment aimed to analyze how a hypothetical "Nth country"—the next nation to develop nuclear capabilities after the established nuclear powers—would respond to the political, military, and social challenges associated with becoming a nuclear state.
Map folding is a mathematical and computational concept that involves the folding of a map or a two-dimensional surface into a smaller form while maintaining its overall structure and connectedness. The goal of map folding is often to simplify a map for better navigation or to present the information more efficiently. It can be used in various contexts, such as in cartography, computer graphics, and even in origami.
The study of the physics and chemistry of minerals falls under the broader field of mineralogy, which is the science that focuses on the characterization, classification, and properties of minerals. Here are some key components of Physics and Chemistry of Minerals: ### Physics of Minerals 1. **Crystallography**: The study of the arrangement of atoms in crystalline solids. It involves understanding crystal systems, symmetry, and the geometry of mineral structures.
The VITO experiment, which stands for "VIsibility of TObacco," is a scientific study designed to explore the visibility and social perceptions of tobacco use, particularly in public places. The main objective of the VITO experiment is to investigate how the visibility of smoking influences social norms, behaviors, and attitudes toward tobacco consumption and cessation efforts.
"Calabi-Yau" is a play written by the playwright, actor, and director, Seth Bockley. It is inspired by the mathematical concept of Calabi-Yau manifolds, which are complex shapes studied in higher-dimensional geometry and are of significant interest in string theory and theoretical physics. The play explores themes related to the intersection of science and human experience, often reflecting on the implications of advanced scientific concepts on personal relationships and identity.
The production and decay of strange particles involve processes in particle physics that deal with particles containing strange quarks, which are one of the six types (flavors) of quarks in the Standard Model of particle physics. Strange particles, also known as "strange baryons" and "mesons," include entities such as kaons (K mesons), hyperons (such as lambda particles), and various other resonances involving strange quarks.
Optics journals are academic publications that focus on the field of optics, which is the study of light and its interactions with matter. These journals publish original research articles, reviews, technical notes, and other scholarly works that contribute to the understanding and advancement of optical science and engineering.
Physics review journals are academic publications that provide comprehensive evaluations and summaries of research in various areas of physics. They often publish review articles, which summarize and synthesize existing research, highlight significant developments, and discuss open questions or future directions in the field. These journals serve as a resource for researchers, educators, and students by providing in-depth insights into specific topics or subfields in physics.
Acta Mechanica is a peer-reviewed scientific journal that publishes research articles in the field of mechanics. It covers a wide range of topics related to mechanics, including both theoretical and applied aspects. The journal typically features studies on solid mechanics, fluid mechanics, and materials science, among others. Acta Mechanica aims to disseminate high-quality research and contributions to the understanding of mechanical behavior and phenomena.
*Annales de chimie et de physique* is a scientific journal that was published in France, originally founded in the late 18th century. The journal focused on various topics in chemistry and physics, aiming to disseminate research findings and advancements in these fields. It played a significant role in the development and communication of scientific knowledge during its time.
The *Canadian Journal of Physics* is a peer-reviewed scientific journal that publishes research articles, reviews, and other materials covering a wide range of topics in physics. It is the official journal of the Canadian Association of Physicists (CAP) and aims to disseminate high-quality research findings and contribute to the advancement of knowledge in the field of physics.
Applied Physics B is a peer-reviewed scientific journal that publishes research in the field of applied physics, which intersects various areas of physics, engineering, and technology. The journal covers a wide range of topics including but not limited to optics, laser technology, materials science, and nanotechnology. It aims to disseminate high-quality research articles, reviews, and technical notes that demonstrate practical applications of physical principles.
The Journal of Elasticity is a peer-reviewed scientific journal that focuses on the field of elasticity, which is the study of materials' ability to deform and return to their original shape when subjected to external forces. The journal publishes research articles, review papers, and technical notes on a broad range of topics related to elasticity, including theoretical studies, experimental work, computational modeling, and applications in various fields such as engineering, physics, materials science, and applied mathematics.
Combustion Theory and Modelling refers to the scientific study and mathematical characterization of combustion processes, which are chemical reactions that release energy in the form of heat and light. This area of study is crucial for understanding, predicting, and optimizing the combustion process in various applications such as internal combustion engines, gas turbines, industrial furnaces, and environmental systems.
The European Physical Journal (EPJ) is a series of peer-reviewed scientific journals that cover various fields of physics. It is published by Springer and is part of a network of journals dedicated to disseminating high-quality research in the field of physics. The EPJ series is divided into several sections that focus on different areas of physics, including: 1. **EPJ A** - Hadrons and Nuclei 2.
Spencer R. Weart is a prominent historian of science, particularly known for his work on the history of nuclear energy and climate science. He has written extensively on the development of scientific ideas and their implications for society. His notable works include "Nuclear Fear: A History of Images" and "A History of Atmospheric Science." Weart's research has contributed significantly to the understanding of how scientific knowledge is constructed and how it interacts with public policy and societal perceptions.
"Progress in Physics" can refer to various concepts depending on the context, including advancements in theoretical understanding, technological innovations, or significant discoveries in the field of physics. Here are a few ways to interpret the term: 1. **Scientific Advancements**: Progress in physics often refers to new theories, laws, or models that enhance our understanding of the natural world. This might include breakthroughs in areas such as quantum mechanics, relativity, thermodynamics, and particle physics.
The Journal of Sol-Gel Science and Technology is a scientific journal that focuses on research related to sol-gel processing and its applications. Sol-gel technology is a versatile method for creating materials, especially ceramics and glass, through a colloidal solution (sol) that transforms into a solid (gel) upon drying and heat treatment.
Particle physics facilities are specialized laboratories and research centers designed to conduct experiments in the field of particle physics, which studies the fundamental particles that make up matter and the forces by which they interact. These facilities typically include particle accelerators, detectors, and other advanced technology to probe the fundamental constituents of the universe.

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