The theory of solar cells encompasses the principles of how solar cells convert sunlight into electricity. Solar cells are devices that convert light energy directly into electrical energy through the photovoltaic effect. Here’s an overview of the underlying concepts: ### 1. **Photovoltaic Effect** The photovoltaic effect is the fundamental principle behind solar cells. When light photons hit a material (typically a semiconductor), they can transfer their energy to electrons in that material.
Artillery specialty refers to a branch of military service that focuses on the use of large-caliber guns, howitzers, and rocket systems to provide indirect fire support for ground troops. This specialty includes the operation, maintenance, and employment of different types of artillery systems to engage and destroy enemy forces, fortifications, and equipment from a distance.
Georg-Maria Schwab is not a widely recognized figure in mainstream media or notable historical records as of my last knowledge update in October 2021. It's possible that he may refer to a private individual, or he might have gained recognition in a niche area post-2021.
Vapor pressure osmometry is an analytical technique used to determine the osmotic concentration of a solution by measuring its vapor pressure. The principle behind this method is based on the colligative properties of solutions, specifically how the presence of solute particles affects the vapor pressure of a solvent.
Walter Metcalf is a prominent American chemist known for his contributions to the field of chemistry, particularly in the areas of organic and materials chemistry. He has made significant advancements in various chemical processes and has been involved in educational and research initiatives. However, specific details about his research, publications, or career may require access to specialized academic resources or databases.
Albert Fredrick Ottomar Germann does not appear to correspond to a widely recognized figure, event, or concept in historical, scientific, or popular context based on the information available up to October 2023. It could be a name of a private individual or a lesser-known person, possibly related to a specific niche or local context.
Claire Vallance could refer to a person, a character, or possibly a fictional name, but there isn't specific information available about an individual by that name in well-known contexts or databases up to October 2023.
Coastal morphodynamics is the study of the processes and interactions that shape coastal landforms and environments over time. It combines aspects of geology, oceanography, sedimentology, and environmental science to understand how various factors influence coastal landscapes, including waves, tides, currents, and human activities. Key elements of coastal morphodynamics include: 1. **Sediment Transport**: The movement of sediments along the coast due to wave action, currents, and wind.
Edge contraction is a fundamental operation in graph theory that involves modifying a given graph by merging two adjacent vertices into a single vertex. This operation is often used in various algorithms and theoretical contexts, such as simplifying graphs, network flow problems, and studying graph properties. Here's how edge contraction works: 1. **Consider an edge** \(e\) between two vertices \(u\) and \(v\) in a graph \(G\).
Harry Clary Jones was an American architect known for his significant contributions to architectural design and urban planning in the early 20th century. He was particularly active in the Richmond, Virginia area, where he designed a number of notable buildings. His work often reflected the architectural styles of the time, including neoclassical and colonial revival influences.
John Krige is a prominent figure in the field of the history of science and technology, particularly known for his work related to the history of the scientific community, Cold War science, and the role of science in international relations. He has contributed significantly to the understanding of how scientific knowledge is produced and shared across borders, with a particular focus on the American and European contexts.
The Lynx–Ursa Major Filament is a large-scale structure in the universe that is part of the cosmic web, consisting of a series of galaxy clusters and groups interconnected by vast amounts of dark matter and gas. This filament stretches through the constellations Lynx and Ursa Major and is notable for its substantial density of galaxies, making it a significant feature for astronomers studying the large scale structure of the universe.
Non-Gaussianity refers to the deviation of a probability distribution from a Gaussian (normal) distribution. In a Gaussian distribution, data is symmetrically distributed around the mean, with most values clustering around the center and fewer values appearing as you move farther from the mean. The characteristics of a Gaussian distribution can be completely described by its mean and variance. When data exhibits non-Gaussianity, it means that its distribution does not follow this normal pattern.
The El Niño–Southern Oscillation (ENSO) is a climate pattern that describes the periodic fluctuations in sea surface temperatures and atmospheric conditions in the central and eastern tropical Pacific Ocean. ENSO has three phases: 1. **El Niño**: This phase is characterized by warmer-than-average sea surface temperatures in the central and eastern Pacific. It tends to occur every 2 to 7 years and can last several months to a couple of years.
"Big Brake" usually refers to a performance upgrade for vehicles, specifically concerning the braking system. It involves installing larger brake components—such as rotors, calipers, and pads—in order to enhance stopping power, heat dissipation, and overall braking performance. The main benefits of a big brake system include: 1. **Increased Stopping Power**: Larger rotors provide more surface area for the brake pads to grip, which can lead to shorter stopping distances.
Dipole anisotropy typically refers to a directional dependence in a physical quantity, often observed in the context of cosmic phenomena or fields. In cosmology, for example, dipole anisotropy is often discussed in relation to the Cosmic Microwave Background (CMB) radiation. In this context, the CMB is the afterglow of the Big Bang, and while it is generally uniform, it does exhibit slight variations in temperature that can be analyzed.
The Fischler-Susskind mechanism, proposed by Steven Fischler and Leonard Susskind in the early 1980s, is a theoretical framework within string theory that aims to address the problem of generating mass for gauge bosons, which are the force carriers of fundamental interactions, particularly in the context of particle physics.
Physical oceanographers are scientists who study the physical characteristics and processes of the ocean. This field of oceanography focuses on various aspects, such as ocean currents, wave dynamics, temperature and salinity distributions, density stratification, and the interaction between the ocean and the atmosphere.
An archipelagic apron is a geological term that refers to a specific type of underwater landform found in archipelagic regions, where a series of islands are grouped closely together. This landform is characterized by a broad, gently sloping area that extends seaward from the islands, often consisting of accumulated sediment, rocks, and organic material.
A barrier island is a coastal landform that is typically a narrow strip of land situated parallel to the mainland coast, separated from it by a lagoon, bay, or estuary. These islands serve several important ecological and protective functions: 1. **Protection**: Barrier islands act as a buffer against storm surges and high waves, protecting the mainland from coastal erosion and flooding during severe weather events, such as hurricanes.

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