A lightmap is a technique used in computer graphics, particularly in the context of 3D rendering and game development, to pre-calculate lighting effects for static objects in a scene. Lightmaps store the indirect lighting information of surfaces in a texture, allowing for more efficient rendering during real-time applications. Here's a breakdown of how lightmaps work: 1. **Pre-calculation**: During the development phase, rendering software calculates how light interacts with surfaces in a scene.
A narrative designer is a professional who specializes in crafting the storytelling aspects of various media, particularly in video games, but also in other interactive experiences such as virtual reality, mobile apps, and transmedia projects. Their role typically combines elements of writing, game design, and storytelling to create immersive narratives that enhance player engagement and experience.
The New York Game Awards is an annual event that celebrates achievements in the video game industry. Established in 2014, the awards are presented by the New York Videogame Critics Circle, a group of video game journalists and critics. The event honors various categories, including Game of the Year, Best Indie Game, Best Mobile Game, and more, recognizing both major and independent developers.
Cooperative video games are a genre of video games designed to be played by multiple players working together towards a common goal. Unlike competitive games, where players compete against each other, cooperative games emphasize teamwork, communication, and collaboration to achieve objectives, complete missions, or overcome challenges. Key features of cooperative video games include: 1. **Teamwork:** Players must often coordinate their actions, strategize together, and support one another to progress in the game.
Archaeogaming is an interdisciplinary field that combines elements of archaeology and video game studies to explore the relationships between games and archaeological practices, themes, and representations of the past. It involves the study of how video games and virtual environments can be used to simulate, represent, or reflect archaeological concepts, as well as how archaeological methods can be applied to analyze and interpret games.
Hotseat is a multiplayer gaming mode typically used in turn-based games where multiple players share the same physical device, such as a computer or console. In this mode, players take turns playing the game, allowing each participant to make their moves or decisions sequentially without needing separate accounts or devices. The term "hotseat" originated from tabletop role-playing games and board games, where players would sit around a table and take their turns in a rotating fashion.
A single-player video game is a type of video game designed to be played by one player at a time. In these games, the player typically controls a single character or avatar within the game's world and embarks on various objectives, quests, missions, or challenges. The experience is often narrative-driven, and the gameplay can vary widely, ranging from action and adventure to role-playing, puzzle-solving, and simulation.
A sound test typically refers to an assessment or evaluation of audio equipment, sound quality, or audio performance. This can take various forms depending on the context: 1. **Audio Equipment Testing**: This could involve checking speakers, microphones, headphones, or other audio gear for sound quality, clarity, volume levels, and frequency response. 2. **Music Production**: In a studio setting, a sound test might be conducted to ensure that instruments and vocals are recorded properly and that the mix sounds balanced.
Toys-to-life is a gaming trend that allows physical toys to interact with video games through technology such as NFC (Near Field Communication) or RFID (Radio-frequency identification). This concept combines physical and digital play, enabling players to use real-world figurines or objects that can be placed on a special portal or base to unlock characters, abilities, or items within a game.
Plumbing drawing is a type of technical drawing that illustrates the plumbing systems and layout of a building. It is an essential component in the design and construction of residential, commercial, and industrial structures. Plumbing drawings provide detailed information about the installation and location of plumbing fixtures, pipes, valves, and drainage systems. Key elements typically included in plumbing drawings are: 1. **Layout of Systems**: This includes the configuration of water supply lines, drainage and venting systems, and waste disposal.
Technical illustration is a specialized form of visual communication that conveys complex information and concepts through detailed and precise imagery. It is used across various fields, including engineering, architecture, scientific research, and manufacturing, to provide clear and accurate representations of products, processes, and systems. Key characteristics of technical illustration include: 1. **Clarity**: Technical illustrations aim to be easily understood, breaking down complex ideas into simple visuals.
The High Resolution Stereo Camera (HRSC) is a specialized scientific instrument designed for capturing detailed, three-dimensional images of planetary surfaces, particularly those of Mars. It was developed primarily for use on the European Space Agency's Mars Express mission, which was launched in 2003.
The Birkhoff–Grothendieck theorem is a fundamental result in the field of lattice theory and universal algebra. It characterizes the representability of certain types of categories, especially in the context of complete lattice structures. **Statement of the theorem:** The Birkhoff–Grothendieck theorem states that a distributive lattice can be represented as the lattice of open sets of some topological space if and only if it is generated by its finitely generated ideals.
Le Potier's vanishing theorem is a result in algebraic geometry concerning sheaf cohomology on certain types of varieties, specifically on smooth projective varieties. It is particularly concerned with the behavior of cohomology groups of coherent sheaves under the action of the derived category.
Circles are fundamental shapes in geometry, and several important theorems govern their properties and behaviors. Here are some key theorems about circles: 1. **Circumference Theorem**: The circumference \( C \) of a circle is given by the formula: \[ C = 2\pi r \] where \( r \) is the radius of the circle.
Hjelmslev's theorem is a result in the field of projective geometry that relates to the properties of conics (i.e., curves defined by quadratic equations) in projective spaces. Specifically, it addresses the conditions under which a conic in one projective plane can be transformed into an equivalent conic in another projective plane.
Spatial hearing loss refers to difficulties in locating and interpreting sounds in the environment, which can include challenges in distinguishing the direction and distance of sounds. This type of hearing loss typically affects a person's ability to perceive spatial cues that are essential for understanding where a sound is coming from, particularly in noisy environments.
Spatial memory is a type of memory that involves the ability to remember and navigate through the physical space around us. It allows individuals to recognize, recall, and use information about the locations of objects, distances, and the layout of environments. Spatial memory is essential for various activities, such as navigating through familiar and unfamiliar places, recalling the location of items, and recalling routes or paths.
Mosher's acid, also known as (S)-(+)-2-methyl-2-(trifluoromethyl)benzoic acid, is a chiral auxiliary used in asymmetric synthesis. It is particularly useful for the resolution of enantiomers and for studying stereochemistry due to its ability to form stable complexes with chiral compounds.
Racemization is a chemical process in which a chiral compound is converted into a racemic mixture, consisting of equal amounts of its enantiomers. Enantiomers are pairs of molecules that are mirror images of each other and cannot be superimposed. Because chiral compounds have specific spatial arrangements, they often exhibit different properties, including biological activity.

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