The idealized greenhouse model is a simplified representation of how the Earth's atmosphere and surface interact to affect temperature and climate. This model helps in understanding the fundamental principles of the greenhouse effect, which is a natural process that warms the Earth’s surface. Here are the key components and concepts of the idealized greenhouse model: 1. **Incoming Solar Radiation**: The model begins with the Sun emitting solar energy, which reaches the Earth.
Archie's Law, formulated by the geophysicist Maurice Archie in 1942, is an important principle in petrophysics that describes the relationship between the electrical conductivity of a rock and its porosity and fluid saturation. Specifically, it provides a mathematical model to estimate the resistivity of saturated rocks based on their porosity and the resistivity of the pore fluids.
BedMachine Antarctica is a research project that aims to create a comprehensive and detailed map of the bedrock topography beneath the Antarctic ice sheet. Utilizing a combination of radar, sonar, and satellite data, the project provides insights into the geological features that lie beneath the thick ice cover. The data generated by BedMachine is crucial for understanding ice dynamics, predicting ice sheet stability, and assessing how changes in ice mass may contribute to global sea level rise.
A core sample is a cylindrical section of soil, rock, ice, or another material that is extracted from the ground or a surface for geological, environmental, or archaeological analysis. Core sampling is commonly used in various fields, including geology, environmental science, and engineering, to obtain a representative sample of the subsurface materials and to analyze their composition, structure, and other properties. The process of obtaining a core sample typically involves drilling or boring into the ground to retrieve a vertical column of material.
**Erosion** and **tectonics** are two important geological processes that shape the Earth's surface and influence its landscape over time. ### Erosion Erosion is the process by which soil, rock, and other surface materials are worn away and transported by natural forces such as water, wind, ice, and gravity.
Geoneutrinos are a type of neutrino that are produced from the radioactive decay of isotopes found in the Earth's interior, primarily uranium and thorium. As neutrinos interact very weakly with matter, they can escape the Earth and provide valuable information about the processes occurring within the planet. The study of geoneutrinos has important implications for understanding the geothermal energy balance of the Earth, the composition and structure of the Earth's crust and mantle, and the heat production from radioactive decay.
As of my last update in October 2023, there is no widely recognized entity or concept named "Algatron." It's possible that it may refer to something relatively new, a niche product, project, or concept that has emerged after my last update, or it could be a misspelling or alternative name for something else.
A Love wave is a type of surface seismic wave that travels along the Earth's surface and is named after the British mathematician A. E. H. Love, who first described them in the early 20th century. Love waves are characterized by a horizontal shearing motion that occurs in a horizontal plane perpendicular to the direction of wave propagation. Key characteristics of Love waves include: 1. **Motion**: Love waves involve side-to-side motion of the ground.
A meteorite is a solid fragment of a meteoroid that survives its passage through the Earth's atmosphere and lands on the Earth's surface. Meteoroids are small rocky or metallic bodies in outer space, and when they enter the atmosphere, they heat up due to friction, creating a visible streak of light called a meteoroid or shooting star. If a meteoroid is large enough to withstand this intense heat and reach the ground, it is classified as a meteorite.
Strimko is a logic-based puzzle, similar to Sudoku, that involves filling a grid with digits while adhering to specific rules. It is played on a rectangular grid, which is divided into regions or "colored areas." The objective is to place numbers in such a way that each number appears exactly once in each row, column, and within each colored region.
Thermophysics is a branch of physics that deals with the study of heat and temperature and their relationship with matter. It focuses on the principles and laws that govern thermal energy transfer, including conduction, convection, and radiation. Thermophysics explores how heat affects the physical properties of substances, such as phase changes, thermal expansion, and the behavior of materials at different temperatures.
Seismic refraction is a geophysical technique used to study the properties of subsurface materials by analyzing the behavior of seismic waves. It involves measuring the travel times of seismic waves as they propagate through different layers of the Earth's crust. The fundamental principle behind seismic refraction is that seismic waves travel at different speeds depending on the type of material they pass through, such as rock, sediment, or water.
"Succubus" is a 1968 horror film directed by Jess Franco. The film is a blend of eroticism and horror, typical of Franco's style, and revolves around themes of lust, desire, and supernatural elements. It tells the story of a woman who possesses demonic powers and seduces men, leading them to their demise. The film is known for its avant-garde style, explicit content, and surreal imagery.
A roadstead is a term used in maritime contexts to refer to a part of a body of water where ships can anchor safely. Typically, a roadstead is located near a harbor or port but is not as sheltered as a full harbor. It often has sufficient depth and space for vessels to maneuver and is generally protected from heavy seas, although it might still be exposed to winds.
A baymouth bar is a geological formation that occurs when a sandbar or similar accumulation of sediment extends across the entrance of a bay, effectively blocking it from the open ocean. This natural feature is typically formed by the action of waves, currents, and tides, which transport sediment and deposit it along the shoreline. Baymouth bars can create a lagoon or sheltered water body between the bar and the mainland, leading to unique ecological environments.
Beach cusps are a natural coastal feature characterized by the presence of a series of alternating, crescent-shaped ridges and troughs along the shoreline. These features typically occur on sandy beaches and are formed by the interaction of waves and currents with the beach morphology. ### Formation Process 1. **Wave Action**: As waves approach the shore, they produce patterns of water upwelling and downwelling.
In geography, a "bight" is a broad, curved coastal indentation or bay that is typically characterized by a wide and open shape. It often refers to a section of coastline that has a gradual bend, creating a concave area along the shoreline. Bights can vary in size and can be found along oceans, seas, and large lakes. They are often significant for navigation and can serve as natural harbors for ships.
A coastal waterfall is a type of waterfall that flows directly into an ocean, sea, or another large body of water. These waterfalls are typically formed by rivers or streams that descend from elevated land or cliffs, creating a dramatic drop where the water cascades into the coastal waters below. Coastal waterfalls can be found in various geographical locations and are often associated with rugged coastlines, cliffs, and steep terrain.
The Faraglioni are a group of three iconic rock formations located off the coast of Capri, an island in Italy's Campania region. These towering sea stacks rise dramatically from the Mediterranean Sea and are one of Capri's most famous natural landmarks. The three stacks are named: 1. **Faraglione di Terra** (the first and largest, closest to the island). 2. **Faraglione di Mezzo** (the middle one, often recognized for its natural arch).
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.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. - Infinitely deep tables of contents:
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