Remote Sensing is a peer-reviewed open-access scientific journal that focuses on the field of remote sensing, which involves the acquisition of information about the Earth's surface without direct contact, typically through the use of satellites, aircraft, drones, and other sensor technologies.
The term "red edge" can refer to several concepts depending on the context, including: 1. **Biological Context**: In ecology and remote sensing, the "red edge" phenomenon refers to the sharp change in reflectance of plant leaves in the near-infrared spectrum. Specifically, it occurs between the red and near-infrared wavelengths (approximately 680 to 750 nanometers).
A rational polynomial coefficient refers to a coefficient in a polynomial that is a rational number. A polynomial is typically expressed in the form: \[ P(x) = a_n x^n + a_{n-1} x^{n-1} + \ldots + a_1 x + a_0 \] where the \(a_i\) (coefficients) can be any real or complex numbers.
The Photochemical Reflectance Index (PRI) is a vegetation index used to assess the physiological state of plants and their photosynthetic activity. It is particularly useful for monitoring stress in plants, such as drought or nutrient deficiency, and understanding the dynamics of ecosystems. PRI is based on the reflection of light in certain wavelengths, specifically focusing on the relationship between the reflectance in the red edge (around 700 nm) and the reflectance in the green region of the spectrum (approximately 530 nm).
Ordnance Datum is a specific reference point used in surveying and mapping that provides a standard level from which height or elevation measurements can be made. In the context of the United Kingdom, the term commonly refers to the mean sea level at Newlyn, Cornwall, which has been used as a base for height measurements since the 19th century. Measurements taken relative to Ordnance Datum are typically expressed in meters or feet above this reference level.
The Nummela Standard Baseline is a systematic approach used in the context of forest carbon accounting and greenhouse gas emissions measurement. It is named after the town of Nummela in Finland, where this methodology was developed. The Nummela Standard Baseline provides a framework for establishing baseline scenarios that help determine the carbon stock of forests and the changes in carbon dioxide emissions associated with different land-use practices.
The Normalized Difference Red Edge Index (NDREI) is a remote sensing index used to assess vegetation health and monitor plant stress. It leverages the reflectance properties of plants in the red edge region of the electromagnetic spectrum, which is typically found between the red and near-infrared (NIR) wavelengths. The red edge is particularly sensitive to changes in chlorophyll content and leaf structure, making it an effective indicator for analyzing vegetation conditions.
"Navigation" is a peer-reviewed academic journal that focuses on the various aspects of navigation, including the technology and methods used in navigation systems, geographic information systems (GIS), and related topics. The journal is typically associated with the Institute of Navigation (ION), a professional organization dedicated to advancing the art and science of navigation.
Mikhail Molodenskii is a notable figure in the field of geophysics and applied mathematics, particularly known for his contributions to the study of fluid dynamics and the mathematical modeling of geophysical phenomena. He is often referenced in discussions related to geophysical fluid dynamics, wave phenomena in the atmosphere and oceans, and various mathematical methods used in earth sciences.
The Maximum-value composite procedure is a method used in decision-making and optimization, particularly within the context of multi-criteria decision analysis (MCDA). This procedure helps in evaluating alternatives based on multiple criteria and is particularly useful when decisions need to account for conflicting criteria. ### Key Features of the Maximum-value Composite Procedure: 1. **Multiple Criteria**: It allows decision-makers to assess alternatives based on several different criteria, which may have different units or scales.
Lower crustal flow refers to the movement of rocks in the lower part of the Earth's crust, typically occurring over geological timescales. This process is significant in the context of tectonics and geomorphology, as it plays a role in continental dynamics, mountain building, and the formation of various geological features. The lower crust is primarily composed of crystalline rocks, which, when subjected to high temperatures and pressures, can behave like viscoelastic materials.
The Journal of the Indian Society of Remote Sensing (JISRS) is a scientific journal that focuses on the field of remote sensing. It is published by the Indian Society of Remote Sensing, which is an organization dedicated to promoting the application of remote sensing technology in various fields such as agriculture, forestry, land use, disaster management, and environmental monitoring. The journal publishes original research articles, reviews, and technical notes related to remote sensing techniques and applications.
The Journal of Photogrammetry, Remote Sensing and Geoinformation Science is an academic journal that focuses on the field of photogrammetry, remote sensing, and geoinformation science. It publishes research articles, reviews, and technical papers that cover a wide range of topics related to the collection, analysis, and interpretation of geospatial data obtained from various sources, including aerial and satellite imagery, LiDAR, and other remote sensing technologies.
The Josephinian Land Survey, also known as the Josephinian Cadastre, was a systematic survey of land carried out in the late 18th century, primarily in the Habsburg Monarchy, under the reign of Emperor Joseph II. Initiated around 1785, this survey aimed to create a detailed and accurate record of landownership, land use, and agricultural potential in the empire, which included regions that are now parts of modern Austria, Hungary, and the Czech Republic, among others.
The Japan Microgravity Centre (JMC) is an organization focused on conducting research and development in the field of microgravity and its applications. Established in Japan, the center serves as a platform for scientists, researchers, and industry professionals to explore the effects of microgravity on various physical, biological, and chemical processes. The center typically collaborates with various institutions, including universities and businesses, to facilitate experiments and promote innovation in areas such as materials science, life sciences, and space technology.
The International Journal of Digital Earth is a scholarly, peer-reviewed journal that focuses on the integration of digital technologies with Earth sciences and environmental studies. It provides an interdisciplinary platform for researchers, practitioners, and policymakers to share their findings and developments related to digital representations of the Earth's surface, including remote sensing, geographic information systems (GIS), and spatial data analysis.
The International Journal of Applied Earth Observation and Geoinformation is a peer-reviewed academic journal that focuses on research and developments in the fields of earth observation and geoinformation technologies. It publishes articles related to the application of remote sensing, geographic information systems (GIS), and other related technologies in various domains such as environmental monitoring, urban planning, disaster management, agriculture, forestry, and natural resource management.
Guy Bomford is a British mathematician, known for his work in various fields, particularly in the context of mathematics and integrative approaches to mathematical education.
A Geodimeter is a type of electronic distance measuring (EDM) instrument used in surveying and geodesy to measure distances between points with high precision. It operates by emitting a light signal, usually a laser or infrared beam, towards a target point, and measuring the time it takes for the signal to return. The instrument uses the speed of light to calculate the distance based on the elapsed time.
Geocarto International is a company that specializes in remote sensing and geospatial technology solutions. It is involved in providing services related to geographic information systems (GIS), satellite imagery analysis, and environmental monitoring. Geocarto International typically offers products and services that help organizations and governments make informed decisions based on spatial data. The company may focus on various applications, including land-use planning, natural resource management, disaster response, and environmental assessments.

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 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