Russian anti-nuclear weapons activists are individuals or groups within Russia who oppose the development, presence, and potential use of nuclear weapons. This movement emerged during the Cold War but has continued into the present day, advocating for nuclear disarmament, non-proliferation, and the promotion of peace.
Callback verification is a security technique used primarily in the context of web applications, APIs, and other online services to ensure the authenticity of users or systems trying to access sensitive information or perform specific actions. This method typically involves a two-step process where the service validates the identity of the user or system by making a separate call to a trusted source or endpoint.
In computer science, a memory-bound function is a function or a computational task where the performance is limited primarily by the speed of memory access rather than the speed of processing units, such as CPU or GPU cores. This concept generally arises in the context of high-performance computing and parallel processing, where understanding and optimizing the bottlenecks of computation is crucial.
Luc Vinet is a Canadian physicist known for his work in the fields of theoretical physics and condensed matter physics. He has contributed to various areas including quantum information, statistical mechanics, and the study of complex systems. In addition to his research, Vinet has held academic positions, including serving as the director of the Institute for Quantum Computing at the University of Waterloo and being involved in various educational institutions.
TrashMail is an email service that provides users with disposable or temporary email addresses. These addresses can be used for various purposes, such as signing up for websites, services, or newsletters without revealing your personal email address. The main advantage is that it helps protect your privacy and prevents spam from cluttering your primary inbox.
The phrase "cum sole" is Latin for "with the sun." It can have various interpretations depending on the context in which it is used, such as in literature, poetry, or in discussions related to philosophy, astrology, or cultural motifs. In specific cases, it might also relate to timekeeping with respect to solar positions, or it could be found in titles or names in various fields.
"North American High" typically refers to the North American high plains or elevated regions in North America. It can also refer to geographical features like the North American Cordillera, which includes mountain ranges and highland areas across the continent.
A list of apologetic works refers to a compilation of writings that defend specific beliefs, often in the context of religion, philosophy, or ethics. Apologetics is the branch of theology concerned with the defense of religious doctrines. Here are some notable works and authors in various fields of apologetics: ### Christian Apologetics 1. **"Apology" by Plato** - A defense of Socrates against charges of corruption and impiety.
Apple GS/OS is an operating system designed for the Apple IIGS, a personal computer introduced by Apple in 1986 as part of the Apple II series. GS/OS was a significant advancement over the previous operating systems used on earlier Apple II models, offering a graphical user interface (GUI), improved memory management, and support for 32-bit processing, which allowed it to take full advantage of the IIGS's capabilities.
Darwin is the open-source operating system developed by Apple Inc. It forms the core (or foundation) of macOS, iOS, watchOS, and tvOS. Darwin incorporates elements from various sources, including a Unix-based foundation, and employs components from the XNU kernel, which combines components from both the Mach microkernel and components from BSD (Berkeley Software Distribution).
The On-Line Encyclopedia of Integer Sequences (OEIS) is a comprehensive database that collects and catalogs integer sequences. Launched in 1964 by Neil J. A. Sloane, the OEIS has grown significantly over the years and is now a valuable resource for mathematicians, scientists, and hobbyists interested in number theory, combinatorics, and other areas involving sequences of integers.
A **perfect power** is a positive integer that can be expressed in the form \( n = a^k \), where \( a \) is a positive integer and \( k \) is an integer greater than 1. In other words, a number is a perfect power if it can be represented as an integer raised to an integer power greater than one. For example: - \( 4 \) is a perfect power because \( 4 = 2^2 \).
A Pillai sequence is a specific type of integer sequence defined in number theory. It is named after the Indian mathematician S. P. Pillai. The sequence is generated using a recurrence relation based on the properties of prime numbers.
Yuri Romanov is a physicist known for his work in various fields of physics, including thermophysics and the study of phase transitions. However, there are multiple individuals with the name Yuri Romanov, and it is possible that the information available may refer to different contributions or research areas depending on the specific context or region.
A "rough number" typically refers to an estimate or an approximation that is not exact. It is often used in various contexts where precision is not crucial, and a general idea or ballpark figure suffices. For example, in financial discussions, one might provide a rough number when discussing budget estimates, costs, or statistical data, indicating that the figures are intended to give a sense of scale rather than a precise measurement.
A sorting number, although not a widely recognized term, can refer to concepts related to sorting algorithms or sorting operations in computer science and data management. Here are a few potential interpretations of the term "sorting number": 1. **Sorting Algorithm Complexity**: In the context of sorting algorithms, a sorting number could refer to the time complexity or efficiency of an algorithm used to sort a dataset, such as O(n log n) for algorithms like mergesort or quicksort.
The number 9 is a natural number that follows 8 and precedes 10. It is an integer and is classified as an odd number. In mathematics, 9 is significant in various ways: 1. **Mathematics**: - It is the square of 3 (3 x 3 = 9). - It is also the highest single-digit number in the decimal system.
A Super-Poulet number is a special type of number that is defined in terms of prime numbers. Specifically, a Super-Poulet number is a natural number \( n \) such that \( n \) is a power of a prime \( p^k \) where \( k \geq 1 \) (i.e.
1,000,000 is the numeral representation of one million. It is a number that equals 10^6, which means it is 1 followed by six zeros (1,000,000). It is often used to denote large quantities, such as population figures, financial amounts, or statistical data.
100,000 is a numerical value that represents one hundred thousand. In terms of place value, it is made up of: - 1 (one hundred thousand) - 0 (ten thousand) - 0 (thousand) - 0 (hundred) - 0 (ten) - 0 (one) In various contexts, 100,000 can represent a quantity, such as people, dollars, or points.

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