Bole Hill is a name that can refer to different locations, most commonly associated with places in the United Kingdom, particularly in the Peak District of Derbyshire, England. Bole Hill in that context is known for its scenic views, hiking trails, and natural beauty, making it a popular spot for outdoor enthusiasts. In addition to geographical references, "Bole Hill" could also pertain to specific features such as geological formations or historical sites depending on the area in question.
"Sober Space" often refers to environments, communities, or forums that promote sobriety and support individuals in recovery from substance use disorders. These spaces are designed to offer a safe, healthy, and stigma-free atmosphere where individuals can connect, share experiences, and receive support in their journey towards sobriety. In practice, sober spaces can include sober living houses, sober bars, support groups like Alcoholics Anonymous (AA), or social events that are alcohol-free.
The term "subbase" can refer to different concepts depending on the context, such as engineering, computer science, or music. Here are a couple of definitions: 1. **In Civil Engineering**: Subbase refers to a layer of material that is placed beneath the base layer of a pavement structure. It is typically made of granular materials and serves to enhance stability, support the load of the pavement, and facilitate drainage.
In topology, a **totally disconnected space** is a type of topological space where the only connected subsets are the singletons (sets containing exactly one point) and the empty set. In other words, a topological space \( X \) is totally disconnected if the only connected components of \( X \) are the individual points.
"Geodesy stubs" typically refers to short or incomplete articles related to the field of geodesy on platforms like Wikipedia. A stub is a term used in online encyclopedias and wikis to denote an article that lacks sufficient content to provide a comprehensive overview of the topic.
The Asian Association on Remote Sensing (AARS) is an international organization that focuses on the promotion and advancement of remote sensing technologies and applications in Asia. Established to facilitate the exchange of knowledge and expertise among countries in the region, AARS plays a key role in fostering collaboration among researchers, institutions, and organizations engaged in remote sensing activities.
Engels Maps is not a widely recognized term or entity in public knowledge as of my last update in October 2023. It might refer to a specific project, software, or concept that has emerged more recently, or it could relate to an alternative name for a geographical or data visualization tool that uses or is inspired by the works of Friedrich Engels, the philosopher and collaborator of Karl Marx.
The Earth Gravitational Model (EGM) refers to a series of mathematical representations of the Earth's gravitational field, which take into account the variations in gravity due to factors such as the Earth's shape, mass distribution, and rotation. These models are crucial for understanding geophysical processes, satellite orbits, and applications in fields like navigation and geodesy.
"Double summit" can refer to different things depending on the context. Here are a few possible interpretations: 1. **Geographical Term**: In mountaineering, a "double summit" might refer to a mountain that has two prominent peaks or summits. Climbers may refer to the challenges of reaching both peaks.
The circumference of Earth varies depending on how it is measured. The equatorial circumference is about 40,075 kilometers (24,901 miles), while the polar circumference is slightly smaller at about 40,008 kilometers (24,860 miles) due to the planet's oblate spheroid shape.
The Earth ellipsoid, also known as a reference ellipsoid, is a mathematical representation of the Earth's shape, which approximates it as an oblate spheroid. The Earth's rotation causes it to flatten slightly at the poles and bulge at the equator, making it not a perfect sphere. The ellipsoidal model provides a simplified way to describe the size and shape of the Earth for various applications, including mapping, navigation, and geodesy.
Elevation refers to the height of a point in relation to a reference point, typically sea level. It is commonly used in geography to describe how high a location is above or below sea level. Elevation is a key factor in various fields, including meteorology, ecology, and construction, as it can influence climate, vegetation, and engineering projects. For example: - In topography, elevation provides essential information about landforms, such as mountains, valleys, and plateaus.
Empirical evidence for the spherical shape of the Earth comes from various observations and experiments conducted throughout history, as well as modern measurements. Here are some key pieces of evidence: 1. **Photographs from Space**: Images taken by satellites and astronauts clearly show the Earth as a sphere. These pictures are consistent and have been taken from multiple space missions.
A "fundamental station" is a term primarily used in the context of geodesy and surveying. It refers to a surveying point that is established with a high degree of precision and accuracy, making it a reference point for various measurements. These stations serve as the basis for creating geodetic networks and are crucial for applications such as mapping, satellite positioning, and navigation. Fundamental stations are typically equipped with advanced instruments to ensure their measurements are reliable over long periods.
Gravimetry is a scientific technique used to measure the gravitational force or gravitational field strength of an object or location. It is based on the principle that the gravitational attraction of a body is dependent on its mass and distance from other masses. Gravimetry is widely applied in various fields, including geophysics, geology, environmental studies, and resource exploration. The primary objective of gravimetry is to determine variations in the gravitational field caused by changes in the distribution of mass under the Earth's surface.
The General Levelling of France, known as "Nivellement Général de la France," is a comprehensive geodetic survey that was completed in the 19th century. Its main purpose was to precisely determine the elevation of various points across France in relation to a fixed reference point, primarily to understand the topography of the country better and to aid in engineering and construction projects. The project began in 1792 and continued under various administrations until the mid-19th century.
Polar motion refers to the movement of the Earth's rotation axis in relation to its crust, specifically the shifting position of the North and South Poles. This phenomenon is primarily influenced by various geophysical factors, including changes in atmospheric pressure, ocean currents, and how mass is distributed on and within the Earth. The Earth's rotation axis does not remain fixed; it experiences small oscillations and shifts over time.
Height above mean sea level (often abbreviated as AMSL, or simply MSL) is a measurement of elevation or altitude that indicates how high a point is relative to the average sea level of the Earth's oceans. This average sea level is calculated over a long period and takes into account variations in tides, atmospheric pressure, and other factors.
The Israeli Transverse Mercator (ITM) is a map projection system used in Israel for geographic information systems (GIS), mapping, and surveying purposes. It is based on the Transverse Mercator projection, which is commonly used for mapping small areas with high accuracy.
The Jordan Transverse Mercator (JTM) is a specific geographical coordinate system used in Jordan, based on the Transverse Mercator projection. This type of projection is commonly employed for mapping and surveying purposes because it provides a good representation of smaller regions by minimizing distortion in distance, area, shape, and direction. The JTM is particularly useful for local and national mapping in Jordan, allowing for precise positioning and navigation within the country.

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