Marquois scales by Wikipedia Bot 0
The Marquois Scale, often referred to in relation to psychological evaluation and assessment, is not widely recognized in mainstream psychological literature or terminology.
Philadelphia rod by Wikipedia Bot 0
A Philadelphia rod is a type of clinical instrument used primarily in the field of orthodontics and dentistry. It is designed to aid in the analysis and treatment planning of dental and skeletal discrepancies. The device is typically a rigid rod that can be adjusted to help measure the relationship between different dental and craniofacial structures. The Philadelphia rod assists dental professionals in assessing the alignment of teeth and jaws, helping to identify issues such as malocclusion or other orthodontic problems.
Skirret (tool) by Wikipedia Bot 0
Skirret is a cross-platform development tool designed primarily for building, packaging, and deploying applications in a streamlined manner. It helps developers manage their workflows by providing a unified interface to integrate various development tasks, such as code compilation, version control, and dependency management. Some key features of Skirret may include: 1. **Build Management**: Automates the compilation process for different programming languages, allowing developers to focus more on writing code rather than managing builds.
The Abney level is an instrument used in surveying and topography to measure the angle of slope or the elevation of terrain. It consists of a graduated scale, typically a circular or semi-circular arc, and a sighting device, allowing surveyors to determine vertical angles and distances. The Abney level works by allowing the user to sight a distant object at the same height as their eyes while simultaneously measuring the angle of elevation or depression.
Ground Sample Distance (GSD) is a measurement used in remote sensing, photogrammetry, and mapping that indicates the distance between two consecutive pixel centers on the ground, expressed in units such as centimeters or meters. It reflects the level of detail that can be resolved in an aerial image or satellite image.
Réseau plate by Wikipedia Bot 0
"Réseau plate" is a term used in the context of geography and cartography, particularly referring to a flat network or grid system used for mapping and spatial analysis. However, it can also refer to technical specifications in fields like engineering or computer science regarding flat networking architectures.
The VisionMap A3 is a high-resolution digital mapping system designed for aerial photogrammetry. It combines advanced hardware and software technologies to capture detailed aerial imagery and create accurate geographic data. This system is particularly useful for topographic mapping, geographic information systems (GIS), land-use planning, and other applications requiring precise spatial information. Key features of the VisionMap A3 system typically include: 1. **High Resolution:** The system can capture high-resolution images that are suitable for various mapping applications.
Visual hull by Wikipedia Bot 0
The concept of a **visual hull** is primarily associated with computer vision and graphics, particularly in the context of 3D reconstruction and modeling from multiple 2D images or views. A visual hull can be understood as follows: - **Definition**: The visual hull of an object is the intersection of the visual cones from multiple viewpoints. In simpler terms, it represents the volume within which an object must lie, based on the silhouettes or outlines captured in images from different angles.
A pansharpened image is a type of satellite or aerial imagery that combines high-resolution panchromatic imagery with lower-resolution multispectral imagery to create a single image that maintains the fine spatial details from the panchromatic image while preserving the color information from the multispectral bands. ### Key Components: 1. **Panchromatic Image**: This is a single-band image that captures a broad range of wavelengths, usually in the visible spectrum. It has a higher spatial resolution (i.e.
The Bidirectional Reflectance Distribution Function (BRDF) is a fundamental concept in optics and remote sensing that describes how light is reflected at an opaque surface. It characterizes the way in which light is scattered from a surface when illuminated by a light source. Mathematically, the BRDF is defined as the ratio of reflected radiance in a specific direction to the incident irradiance from a specific direction.
Hyperspectral imaging is a technology that captures and processes information from across the electromagnetic spectrum. Unlike traditional imaging, which uses just a few bands of light (such as red, green, and blue), hyperspectral imaging collects data in many narrow bands, often hundreds or even thousands of them, across the visible, near-infrared, and sometimes even into the thermal infrared ranges.
Multispectral imaging is a technique that captures image data at specific frequency ranges across the electromagnetic spectrum. Unlike traditional imaging that typically uses only visible light, multispectral imaging collects data across multiple wavelengths, including ultraviolet, visible, and infrared light. The key features of multispectral imaging include: 1. **Multiple Wavelengths**: Multispectral cameras capture data from several discrete bands, usually ranging from 3 to 10 different wavelengths, though some systems may capture more.
Satellite imagery of North Korea refers to the use of satellite technology to capture images of the Earth's surface, particularly focused on the Korean Peninsula. These images can provide valuable insights into various aspects of the country, such as its geography, infrastructure, military installations, agricultural land, and urban development.
Sea ice emissivity modeling refers to the process of evaluating and predicting how sea ice emits thermal radiation in the form of infrared energy. This process is crucial for a variety of applications, including climate studies, remote sensing, and understanding the Earth's energy budget. **Key Components of Sea Ice Emissivity Modeling:** 1. **Emissivity Definition**: Emissivity is a measure of an object's ability to emit thermal radiation compared to a perfect black body at the same temperature.
"Tier-scalable reconnaissance" is not a widely recognized term in standard literature or common practice, but it appears to relate to reconnaissance activities that can be scaled or adjusted according to different tiers or levels of information and operational capability. This concept could be applicable in various fields, such as military operations, intelligence gathering, or cybersecurity.
GPS aircraft tracking refers to the use of Global Positioning System (GPS) technology to monitor and display the real-time location and movement of aircraft. It involves the integration of GPS receivers onboard the aircraft that transmit location data to ground control stations or tracking systems, allowing air traffic controllers, airline operations, and other entities to keep track of an aircraft's position, altitude, speed, and heading.
RTCM SC-104 by Wikipedia Bot 0
RTCM SC-104 refers to a set of standards developed by the Radio Technical Commission for Maritime Services (RTCM) for Differential Global Navigation Satellite System (GNSS) applications. Specifically, RTCM SC-104 is focused on the format and protocols used for transmitting differential correction data to enhance the accuracy of GNSS positioning.
Timation by Wikipedia Bot 0
Timation is a term that refers to a project developed by the U.S. government in the early 1980s aimed at creating a satellite-based navigation system. The name "Timation" is derived from "Time" and "Navigation," highlighting the system's focus on using precise timing for navigation purposes. The project was part of the broader efforts that eventually led to the development of the Global Positioning System (GPS).
Meltwater Pulse 1B refers to a significant rise in global sea levels that occurred approximately 14,600 to 12,700 years ago during the late Pleistocene epoch. It is part of a broader phenomenon known as the Meltwater Pulses, which are characterized by rapid increases in sea levels caused by the melting of ice sheets and glaciers at the end of the last Ice Age.
Past sea level by Wikipedia Bot 0
Past sea level refers to the historical fluctuations in sea level that have occurred over geological time scales and more recent history. These fluctuations are influenced by a variety of factors, including climate change, glacial and interglacial periods, tectonic activity, the volume of water in oceans and seas, and land subsidence or uplift.

Pinned article: ourbigbook/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 5. . 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.
  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