The International Centre for Diffraction Data (ICDD) is a non-profit organization that serves the scientific community by providing a comprehensive database of diffraction data for crystalline materials. Founded in 1978, the ICDD focuses on the collection, organization, and dissemination of data related to X-ray, neutron, and electron diffraction. The ICDD is best known for its Powder Diffraction File (PDF), which is a critical resource for researchers in materials science, chemistry, mineralogy, and other fields.
X-ray crystallography is a widely used technique for determining the atomic and molecular structure of a crystalline substance. The technique involves directing X-ray beams at a crystal and analyzing the pattern of X-rays that are diffracted by the crystal lattice. Here's a basic overview of the process: 1. **Crystal Formation**: The first step in X-ray crystallography is the growth of high-quality crystals of the substance being studied. These crystals must be of sufficient size and purity to provide clear diffraction patterns.
Long-period fiber gratings (LPFGs) are specialized types of optical fiber devices that are used to selectively couple light between the guided modes of the fiber and radiative modes or cladding modes. These gratings are created by periodically refracting the core refractive index of optical fibers, typically through techniques like ultraviolet (UV) light exposure or by using electric field poling.
A digital image is a representation of a two-dimensional image as a numerical grid of values. These values are typically organized in pixels, which are the smallest units that comprise the image. Each pixel contains information about the color or intensity at that specific point in the image. Digital images can be categorized into two main types: 1. **Raster Images (Bitmap Images)**: These images are made up of a grid of pixels, where each pixel represents a specific color.
"Clubhouse Games: 51 Worldwide Classics" is a compilation video game developed and published by Nintendo for the Nintendo Switch. Released in June 2020, the game features a collection of 51 classic tabletop games and card games from around the world. The selection includes a variety of genres, such as board games, card games, and traditional games, catering to a wide range of players.
Dicey Dungeons is a turn-based roguelike deck-building game developed by Terry Cavanagh, known for its unique blend of strategy and luck. The game features a vibrant art style and a quirky theme where players take on the role of different characters, each represented by a unique "dice" mechanic. In Dicey Dungeons, players navigate through various levels filled with enemies, challenges, and treasure.
"Uno" is a popular card game that has been adapted into various video game formats. The traditional card game involves players taking turns to match a card from their hand with the top card of the discard pile, following color or number, and using special action cards to change the course of the game. The objective is to be the first player to get rid of all your cards. The video game adaptations of Uno retain the core gameplay mechanics of the original card game while often adding digital features and enhancements.
Direct Digital Synthesis (DDS) is a method used in electronic signal generation, particularly for creating precise and adjustable waveform signals, such as sine waves, square waves, or triangular waves. DDS utilizes digital techniques to produce high-frequency signals with high accuracy and stability. Here are the key components and principles involved in DDS: 1. **Phase Accumulator**: At the core of the DDS system is a phase accumulator, which continuously adds a fixed increment to a phase value at a defined clock rate.
"Card Sharks" is a video game adaptation based on the classic television game show of the same name, which originally aired in the 1970s and was later revived in the 1980s and 2000s. In the game, players predict whether the next card in a sequence will be higher or lower than the previous one, with the objective of winning rounds and accumulating points.
"High Stakes on the Vegas Strip: Poker Edition" is a reality television series that focuses on high-stakes cash games and tournaments featuring professional poker players and high rollers. The show typically showcases the intense gameplay, strategic maneuvering, and the personal dynamics among the players as they compete for significant sums of money. The series is set in Las Vegas, a central hub for poker and gambling, and it often highlights the glamorous and high-pressure environment of the Vegas Strip.
Hoyle Card Games is a popular video game series that features a variety of classic card games, often based on the laws of card play outlined by the Hoyle brand, which has long been associated with card games and gaming rules. The series typically includes games such as poker, solitaire, bridge, rummy, hearts, and many others, often presented with different modes, multiplayer options, and online play features. The name "Hoyle" comes from Edwin S.
"Kard Combat" is a card-based strategy game that combines elements of deck-building and tactical gameplay. Players use decks of cards, which typically represent various units, spells, or abilities, to engage in battles against each other or computer-controlled opponents. The gameplay often involves strategic decision-making regarding which cards to play, when to use them, and how to outmaneuver opponents.
"Lost Cities" is a card game designed by Reiner Knizia that has also been adapted into a video game format. The original board game, released in 1999, involves players taking on the roles of explorers embarking on expeditions to five different lost cities. Players compete to score the most points by playing cards that represent different expedition routes. The game has a strategic element where players must balance their risks and rewards, choosing when to invest in an expedition and when to withdraw.
"Omar Sharif on Bridge" is a well-known book written by the Egyptian actor and Bridge enthusiast, Omar Sharif. The book serves as an introduction to the game of Bridge and shares Sharif's passion for it. It covers the basic rules, strategies, and etiquette of playing Bridge, making it accessible for beginners while also offering insights that more experienced players might appreciate.
Ultimate Card Games is typically a collection of various card games combined into one platform, often available as a video game or digital application. These collections can include classic games like Solitaire, Poker, Rummy, Hearts, and many others. The platform may offer features such as single-player modes, multiplayer options, various game rules, and customizable settings. In some contexts, Ultimate Card Games can also refer to specific titles created by developers, which aim to provide a comprehensive card gaming experience.
A binary image is a digital image that consists of only two possible pixel values, typically represented as 0 and 1. In the context of image processing, these values usually correspond to two colors: one for the foreground (usually white or 1) and another for the background (usually black or 0).
Taxicab geometry, also known as Manhattan geometry, is a form of geometry in which the distance between two points is calculated differently from the traditional Euclidean geometry. In Taxicab geometry, the distance between two points is the sum of the absolute differences of their coordinates, rather than the straight-line distance.
LCD crosstalk is a phenomenon that occurs in liquid crystal display (LCD) panels, particularly in those that use modern multi-layered technologies such as LCD screens with backlighting from LEDs. Crosstalk refers to the leakage of light from one pixel to adjacent pixels, which can cause blurring, ghosting, or double images in display content, especially during fast-moving scenes or when there are sharp edges between contrasting colors.
The term "Pixel" can refer to different things depending on the context. Here are some common meanings: 1. **In Digital Imaging**: A pixel (short for "picture element") is the smallest unit of a digital image that can be displayed or processed on a digital display system. Pixels combine to form images, and their resolution is often described in terms of width x height (e.g., 1920 x 1080 pixels).
As of my last update in October 2023, the Digital Media Consumers' Rights Act does not appear to be a widely recognized or standardized piece of legislation. However, it sounds like it could pertain to efforts aimed at protecting consumers in the online and digital media space. Legislation that focuses on digital media consumer rights would likely address issues such as: 1. **Access and Availability:** Ensuring that consumers have access to digital content without unnecessary barriers or geographic restrictions.
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





