Better Than Cash Alliance is a global partnership aimed at accelerating the transition from cash to digital payments. Launched in 2012, the initiative is managed by the United Nations Capital Development Fund (UNCDF) and involves a variety of stakeholders, including governments, international organizations, and private sector companies. The primary objective of the alliance is to promote digital payments as a way to enhance financial inclusion, reduce poverty, and improve the efficiency of money transfers.
A Quadrilateralized Spherical Cube (QSC) is a geometric structure used in computer graphics, geospatial analysis, and computational geometry. It represents a method of mapping a spherical surface (like the surface of a sphere) to a cube-like structure while maintaining a quadrilateral (four-sided polygon) representation. The QSC is characterized by the following features: 1. **Cube-like Structure**: The QSC begins with the geometry of a cube.
BGS Groundhog Desktop is a software application developed by the British Geological Survey (BGS). It is designed to facilitate the analysis and visualization of geological data and information. The tool is primarily used for desktop-based access to geoscientific data, including subsurface information, geological maps, and other geological resources. Groundhog Desktop aims to provide users, including geologists, researchers, and other professionals in the field, with the tools to analyze and interpret geological datasets effectively.
A "false bottom" in the context of sea ice refers to a layer or region within the ice that appears to provide structural stability but is actually an unstable or weak area. This term can often describe situations where the surface layer of sea ice may seem thick and solid, while beneath it there may be fractures, leads, or thinner sections that can lead to a lack of support or unexpected breaks.
Arctic sea ice decline refers to the significant reduction in the extent and thickness of sea ice in the Arctic Ocean and its surrounding seas. This phenomenon has been especially evident since the late 20th century and is primarily driven by climate change due to global warming. Several key points about Arctic sea ice decline include: 1. **Extent and Thickness**: Satellite observations have shown a marked decrease in both the extent (the area covered by sea ice) and thickness of Arctic sea ice.
Seabed gouging by ice refers to the process where moving ice, such as glacial or pack ice, interacts with the seafloor, leading to the erosion, displacement, and physical alteration of the seabed. This phenomenon typically occurs in polar regions or areas with significant ice cover. When large ice masses move, they can exert considerable pressure on the underlying sediment, leading to gouges, striations, or even depressions in the seafloor.
A genetic algorithm (GA) is a search heuristic inspired by the process of natural selection and genetics. It is used to solve optimization and search problems by mimicking the principles of biological evolution. Here's a breakdown of how it works: 1. **Initialization**: A population of potential solutions, often represented as strings or arrays (analogous to chromosomes), is generated randomly.
Dynamic perfect hashing is a data structure technique designed to provide efficient and flexible handling of key-value pairs, enabling quick search, insertion, and deletion operations while maintaining constant time access complexity on average and supporting the dynamic nature of growing and shrinking datasets. The main goal of dynamic perfect hashing is to achieve constant time complexity for operations, such as searching for a key, inserting a new key, and deleting a key, while ensuring that all operations are performed in a way that avoids collisions between keys.
Expectiminimax is a decision-making algorithm used in game theory, particularly in the context of two-player games involving randomness, such as those where some outcomes are uncertain or probabilistic. It is an extension of the minimax algorithm, which is primarily used for deterministic games.
"God's algorithm" is a term used in the context of problem-solving and optimization, particularly in relation to puzzles and games like the Rubik's Cube. It refers to the most efficient way to solve a problem, achieving the solution in the least number of steps possible. In the case of the Rubik's Cube, for example, God's algorithm would mean finding the shortest sequence of moves that leads from any given scrambled state of the cube to the solved state.
Styled Layer Descriptor (SLD) is an XML-based markup language used to define the visual styling of geospatial data in web mapping applications. It is part of the Open Geospatial Consortium (OGC) standards and is primarily used with Web Map Services (WMS) to specify how map layers should be rendered. SLD allows users to create detailed and customized styles for geographic data by defining rules, symbols, colors, and other visual properties.
Typography in the context of cartography refers to the art and technique of arranging type on maps. It involves the design and placement of text elements such as place names, labels, legends, and other textual information that is essential for understanding the map's content. Good typography in cartography enhances readability, ensures clarity, and contributes to the overall aesthetic of the map. Key considerations in cartographic typography include: 1. **Font Selection**: Choosing appropriate typefaces that complement the map's design and purpose.
"Max Kelly" could refer to various subjects, including a person's name or a character from literature or media. Without additional context, it's difficult to provide a specific answer.
Jean Bénabou is a notable French economist, well-known for his work in areas such as economic growth, productivity, and the role of human capital in the economy. He has contributed significantly to understanding the mechanisms that drive economic development and the factors that influence labor markets and education. Bénabou's research often combines theoretical models with empirical analysis to explore how various economic policies can impact societal outcomes, and he has collaborated with other economists on various influential studies.
Proximate and ultimate causation are concepts primarily used in biology and are important in understanding the different levels of explanation for a given phenomenon, particularly in the context of behavior and evolutionary biology. ### Proximate Causation Proximate causation refers to the immediate, mechanical, or physiological reasons for a phenomenon. It answers the "how" questions related to behavior or traits, focusing on the processes that occur in an organism's life.
Magnetically assisted slip casting is an advanced technique used in the field of ceramic manufacturing. It involves the application of magnetic fields to control the behavior of colloidal suspensions (or slips) made from ceramic powders and liquids during the casting process. This method aims to improve the uniformity, density, and overall quality of the final ceramic products.
As of my last knowledge update in October 2023, Denis Blackmore is not widely recognized or documented in publicly available information. It is possible that he could be a private individual, a character from a book or film, or someone who has gained notoriety after my last update.
Kettering High School is a public secondary school located in Detroit, Michigan. It serves students in grades 9 through 12 and is part of the Detroit Public Schools Community District. The school is named after Charles F. Kettering, an inventor and engineer. Kettering High School offers a range of academic programs, extracurricular activities, and athletic options for students.
ISO/IEC 7064 is an international standard that specifies methods for generating check digits for use in identification numbers. It is primarily focused on algorithms used to create check digits for numeric codes, which help in error detection. The standard provides mathematical methods to calculate check digits, which ensure that a given number, such as a product code, can be verified to be valid through the calculated check digit.
George S. Hammond is a name associated with various individuals in different fields. However, one notable figure is George S. Hammond (1928-2015), an American chemist known for his work in the field of reaction mechanism and physical chemistry. He contributed significantly to the study of chemical kinetics and mechanisms, particularly involving the concepts of transition states and the Hammond postulate.

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