The Apple–FBI encryption dispute refers to a significant legal and ethical conflict that arose in 2016 between Apple Inc. and the Federal Bureau of Investigation (FBI) regarding data privacy, encryption, and law enforcement access to digital information. The dispute began after the FBI investigated the December 2015 mass shooting in San Bernardino, California, which was carried out by a gunman who was using an iPhone.
Apple Type Services for Unicode Imaging (ATSUI) is a technology developed by Apple that provides an interface for rendering and managing text in various scripts and languages, particularly those that require complex text layout and styling. ATSUI is part of Apple's graphics framework and is used to handle Unicode text efficiently, supporting a wide range of character sets and typographic features.
Nanotechnology, the manipulation of matter on an atomic or molecular scale, has a wide range of applications across various fields. Here are some of the key areas where nanotechnology is making a significant impact: 1. **Medicine and Healthcare**: - **Drug Delivery**: Nanoparticles can be engineered to deliver drugs directly to targeted cells, improving efficacy and reducing side effects.
An aquifer is a geological formation that can store and transmit water. It typically consists of permeable materials, such as sand, gravel, or fractured rock, that allow water to flow through them. Aquifers are crucial sources of freshwater and are often tapped for drinking water, irrigation, and industrial uses. Aquifers can be classified into two main types: 1. **Unconfined Aquifers**: These are not restricted by impermeable layers above them.
Archaeoseismology is the interdisciplinary study that investigates past earthquakes and their impacts on archaeological sites and ancient human societies. It combines principles from archaeology, geology, and seismology to understand the historical occurrence of seismic events and their effects on structures, settlements, and cultural practices. Researchers in archaeoseismology might analyze the physical remains of ancient buildings that show evidence of earthquake damage, such as collapsed walls or irregular foundations.
Ardeshir Hosseinpour is an Iranian-American entrepreneur and activist known for his involvement in various initiatives and organizations related to social, cultural, and educational issues, particularly in relation to Iranian and Middle Eastern communities.
Map projection is the systematic method used to represent the three-dimensional surface of the Earth (which is roughly spherical) on a two-dimensional plane (such as a flat map). Since the Earth is curved, projecting its surface onto a flat map involves some distortions in area, shape, distance, or direction. Various map projections serve different purposes, and each has its own advantages and limitations depending on the specific requirements of the map's use.
"Arming" ships refers to the process of equipping naval vessels with weaponry and other military equipment essential for their operational capabilities. This includes the installation of guns, missiles, torpedoes, and various defense systems, as well as the integration of sensors and communication systems that allow the ship to engage in combat effectively.
Arithmetic topology is an emerging field at the intersection of arithmetic geometry and topology. It brings together concepts from both disciplines to study the topological properties of spaces that arise in number theory and algebraic geometry, particularly focusing on the properties of various kinds of schemes and their associated topological spaces. A prominent theme in arithmetic topology is the study of the relationships between algebraic objects (like varieties) and their topological counterparts.
Prem Saran Satsangi is a spiritual leader and founder of the organization known as the "Satsang." He is known for promoting values of love, peace, and universal brotherhood through spiritual teachings. Satsang, in a general sense, refers to a gathering for spiritual discourse, reflection, and practice. Prem Saran Satsangi emphasizes practices such as meditation, self-inquiry, and living a life in line with higher spiritual principles.
Arthur Stewart Eve, commonly known as Art Eve, is a notable character from the "Wagadu Chronicles," an MMORPG (massively multiplayer online role-playing game) that is set in a fantasy world inspired by African cultures and mythology. The game is distinct for its focus on storytelling and community engagement, allowing players to create characters and narratives in this rich, diverse world.
Presburger arithmetic is a formal system that encompasses the first-order theory of the natural numbers with addition. It is named after the mathematician Mojżesz Presburger, who introduced it in 1929. The key features of Presburger arithmetic are: 1. **Language**: The language of Presburger arithmetic includes the symbols for natural numbers (usually represented as \(0, 1, 2, \ldots\)), the addition operation (often represented as \(+\)), and equality.
The Von Neumann cellular automaton is a theoretical model of computation and a simple form of a cellular automaton devised by the mathematician John von Neumann in the 1950s. It is used to study self-replicating systems and complex behaviors that can emerge from simple rules. ### Structure: - **Cells:** The automaton consists of a two-dimensional grid of cells (often visualized as a square lattice).
In the context of commutative algebra, an **associated prime** of a module (or a ring) is a prime ideal that corresponds to certain properties of that module. More specifically, associated primes are closely linked with the structure of modules over a ring, particularly in the study of finitely generated modules over Noetherian rings.
Paola Malanotte Rizzoli is a prominent figure in the field of physical oceanography. She is known for her work in studying ocean dynamics, particularly in relation to the interactions between physical processes in the ocean and the climate system. Malanotte Rizzoli has contributed significantly to understanding ocean circulation and its impacts on climate, including work on data assimilation techniques and ocean modeling.
Pre-stellar nebulae are regions in space where the process of star formation is beginning to take shape, but no stars have yet formed. These nebulae are primarily composed of gas and dust and represent the initial stage of the lifecycle of a star. Typically found within larger molecular clouds, pre-stellar nebulae consist of dense cores where material is accumulating.
The Gear Cube is a type of twisty puzzle similar to a Rubik's Cube but with a distinct design and mechanism. Unlike traditional cubes that rotate around a single axis, the Gear Cube features interconnected gears that rotate, creating a more complex puzzle-solving experience.
Price discovery is the process through which the market determines the price of an asset, commodity, or financial instrument based on supply and demand dynamics. This process is fundamental to the functioning of markets, as it reflects the collective information, expectations, and behaviors of all participants, including buyers, sellers, and investors.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





