A turret clock is a tall clock typically designed to be placed in a public area, such as a church tower, clock tower, or other prominent buildings. These clocks are often designed to be visible from a distance, with large dials and hands. Turret clocks can serve both practical and decorative purposes, providing timekeeping for an area while also enhancing the architecture of the building in which they are installed.
Whittington Chimes is a term often associated with a type of clock or chime that plays a melody at certain intervals. The name "Whittington" is likely derived from the legend of Dick Whittington, a historical figure who became Lord Mayor of London and is the subject of a popular English folk tale. In this story, Whittington is famously said to have heard the sound of church bells ringing, which inspired him to continue pursuing his dreams.
"Cloud suck" is not a widely recognized term in technology or business, and it can refer to different things depending on the context. It could potentially describe a few situations: 1. **Negative Experience with Cloud Services**: Users may use "cloud suck" to express frustration with cloud computing services that do not meet their performance or reliability expectations. This might involve issues such as poor uptime, slow response times, or lack of customer support.
"Contrail" is a term that can refer to two main concepts, depending on the context: 1. **Aerospace**: In the context of aviation, "contrail" refers to the condensation trail formed by aircraft that fly at high altitudes. When the hot, humid air from jet engine exhaust mixes with colder ambient air at high altitudes, it can lead to the formation of ice crystals, creating visible white streaks in the sky.
In meteorology, **entrainment** refers to the process by which surrounding air is mixed into a rising parcel of air, particularly within cloud formations or convective systems. This mixing occurs when the parcel of air is buoyant and rises through the atmosphere, pulling in adjacent ambient air.
The Keggin structure refers to a specific type of molecular arrangement commonly observed in polyoxometalates, which are a class of inorganic compounds composed of metal oxide clusters. The Keggin structure is characterized by a symmetrical arrangement of metal oxide octahedra and serves as a fundamental building block in this class of compounds.
An isthmus is a narrow strip of land that connects two larger land masses and is typically bordered by water on both sides. It serves as a land bridge between two regions, often providing crucial geographic, economic, and strategic importance. A well-known example of an isthmus is the Isthmus of Panama, which connects North and South America and is the site of the Panama Canal.
"Lagoons" typically refer to shallow bodies of water that are separated from larger bodies of water, such as seas or oceans, by barriers such as reefs, islands, or sandbars. Lagoons can be found in coastal areas and are often characterized by calm waters and unique ecosystems. They can be classified into two main types: 1. **Coastal lagoons:** These are found along coastlines and are influenced by coastal processes.
"Reefs" primarily refers to underwater structures made up of calcium carbonate, usually formed by coral or other marine organisms. Coral reefs are among the world's most diverse and productive ecosystems, providing habitats for numerous species of marine life. They are typically found in shallow, warm ocean waters and are known for their vibrant colors and complex structures.
"Shoals" can refer to different things depending on the context: 1. **Geographical Feature**: In a physical geographical context, shoals are shallow areas in bodies of water, such as rivers, lakes, or oceans, where the water is not deep. Shoals can pose navigation hazards to boats and ships.
Coral reefs are vibrant underwater ecosystems formed by colonies of tiny organisms known as coral polyps. These polyps secrete calcium carbonate to build hard skeletons, creating the structure of the reef. Coral reefs are typically found in shallow, warm waters of tropical and subtropical oceans, where they flourish in sunlight. Coral reefs support a remarkable diversity of marine life, serving as habitats for thousands of species, including fish, mollusks, crustaceans, and other marine animals.
Markov Chain Geostatistics refers to a set of statistical techniques used for modeling spatial data where the underlying processes follow a Markovian structure. In geostatistics, the aim is to analyze and predict spatially correlated data, such as mineral concentrations, environmental variables, or geological features. ### Key Concepts: 1. **Markov Property**: A Markov process has the property that the future state depends only on the current state, not on the sequence of events that preceded it.
Orienteering is a competitive outdoor navigation sport that combines running with navigation using a map and compass. Participants are tasked with navigating between predetermined points, known as controls, which are marked on a topographic map. The objective is to complete the course in the shortest time possible while accurately finding and visiting all the control points. Orienteering can take place in various terrains, including forests, parks, or urban areas, and typically varies in difficulty and distance.
Device tracking software refers to applications and systems designed to monitor, locate, and manage devices such as smartphones, tablets, laptops, and other connected devices. This software can be particularly beneficial for individuals, businesses, and organizations to enhance security, ensure asset management, and improve productivity.
A Light Level Geolocator is a type of tracking device used primarily in wildlife research to study the movement and migration patterns of animals. Instead of relying on GPS signals, which can be limited in remote or dense environments, light-level geolocators track the animal's position based on the ambient light levels it experiences throughout the day. Here's how it works: 1. **Light Level Measurement**: The device records light intensity at regular intervals throughout the day and night.
Local purchasing refers to the practice of buying goods and services from vendors, suppliers, or producers within a specific geographic area. This approach prioritizes the acquisition of products and services that come from nearby sources, thereby supporting local economies. Key aspects of local purchasing include: 1. **Economic Support**: By purchasing from local businesses, consumers help stimulate the local economy, which can lead to job creation and community development.
Pseudo-range multilateration is a method used to determine the location of a receiver based on the measured distances ( pseudo-ranges) to multiple known reference points, typically satellite signals in Global Navigation Satellite Systems (GNSS) like GPS. ### Key Concepts: 1. **Pseudo-range**: - In GNSS, the pseudo-range is the calculated distance from a satellite to a receiver, which is derived from the time it takes for a signal to travel from the satellite to the receiver.
GPS Block IIIF is a series of advanced satellites developed as part of the Global Positioning System (GPS) program, designed to replace older satellites and enhance the overall capabilities of the GPS constellation. Block IIIF satellites are being developed by the United States Space Force and are intended to provide improved accuracy, enhanced signals, and greater resilience against electronic interference and other disruptions.
Rebecca Harms is a German politician and member of the Alliance 90/The Greens party. She has been prominent in environmental and human rights advocacy and served as a member of the European Parliament from 2009 to 2019. Harms has been particularly involved in issues related to climate policy, sustainable development, and democracy in Eastern Europe. Throughout her political career, she has focused on promoting green policies and addressing the impacts of climate change.

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