Theta pinch refers to a technique used in plasma physics, particularly in the context of magnetic confinement of plasma. It is primarily associated with certain types of fusion research and plasma confinement devices. In simpler terms, the theta pinch is a method of compressing plasma using magnetic fields. Here’s a basic overview of how the theta pinch works: 1. **Plasma Generation**: Initially, a plasma is created, which is a hot, ionized gas consisting of charged particles (ions and electrons).
Taylor–Couette flow refers to the flow of a viscous fluid that occurs between two concentric cylinders, where one cylinder is rotating while the other is stationary or rotating at a different rate. This type of flow is named after Geoffrey Taylor and Henri Couette, who studied the behavior of fluids in this configuration. ### Key Characteristics of Taylor–Couette Flow: 1. **Geometry**: The system consists of two coaxial cylinders with a gap filled with a fluid.
The Half-Life series, developed by Valve Corporation, features a range of memorable characters that contribute to its rich narrative and immersive gameplay. Here are some of the key characters from the series: 1. **Gordon Freeman**: The main protagonist, a theoretical physicist who becomes an unlikely hero after the Black Mesa Incident. He is known for his silent demeanor and iconic crowbar weapon.
"Half-Life: Decay" is a cooperative first-person shooter video game developed by Gearbox Software and published by Sierra Studios. It was released in 2001 as an expansion for the acclaimed first-person shooter game "Half-Life." Unlike the original game, which follows the story of Gordon Freeman, "Decay" features two new characters, Gina Cross and Colette Green, who are both scientists at the fictional Black Mesa Research Facility.
**Half-Life: Opposing Force** is an expansion pack for the acclaimed first-person shooter game **Half-Life**, developed by Gearbox Software and published by Sierra Studios. Released in November 1999, it serves as a narrative extension to the original game, allowing players to experience the events of the Half-Life story from a different perspective. In **Opposing Force**, players assume the role of **Adrian Shephard**, a U.S.
"Star Trek" is a science fiction franchise that began with a television series created by Gene Roddenberry, which first aired in 1966. The franchise has expanded significantly over the years and encompasses multiple television series, films, novels, comics, and other media. The original series follows the crew of the starship USS Enterprise as they explore space, encounter new civilizations, and tackle moral and ethical dilemmas.
Femtosecond pulse shaping refers to the manipulation and control of ultrashort laser pulses, typically in the femtosecond range (10^-15 seconds). These pulses are extremely brief, allowing researchers and technologists to study and interact with fast processes in physical, chemical, and biological systems at a time resolution that was previously unattainable.
Catastrophic Optical Damage (COD) refers to a critical failure mode in optical components, particularly in high-power laser systems and semiconductor lasers, where the optical material or structure experiences sudden and severe damage due to excessive optical power or energy density. This often results in physical changes to the material, such as thermal degradation, melting, or cracking, leading to a permanent loss of functionality.
A continuous wave (CW) is a type of electromagnetic wave that maintains a constant amplitude and frequency over time. In a more general sense, it refers to any waveform that does not change shape or is not pulsed, meaning it is steady and continuous in nature. ### Key Characteristics of Continuous Waves: 1. **Constant Amplitude**: The wave maintains the same power level throughout its duration, meaning there are no peaks and troughs in its intensity.
A random laser is a type of laser that operates based on the principles of random scattering rather than a well-defined optical cavity. In a traditional laser, light is amplified in a highly organized manner within a coherent optical cavity formed by mirrors. The laser action occurs when a specific population of energy states is established, allowing light to be emitted in a coherent and directed beam. In contrast, a random laser does not rely on mirrors or a perfectly structured cavity.
Intrinsic localization refers to the ability of a system or organism to determine its own position or location relative to a known reference frame or coordinate system, using internal cues or information without needing external references. This concept is often applied in various fields including robotics, neuroscience, and computer vision. In the context of robotics, for example, intrinsic localization can involve the robot using its onboard sensors (like IMUs, cameras, or odometry) to calculate its position and orientation within an environment.
An output coupler is an essential component used in laser systems and certain types of optical cavities. It serves the purpose of allowing a portion of the light generated within the laser cavity to exit while reflecting the remainder back into the cavity to sustain the lasing process. Output couplers are typically partially reflective mirrors, with specific reflectivity characteristics tailored to the requirements of the laser.
Anne Tréhu is a prominent geophysicist known for her research in the field of marine geology and geophysics, particularly focusing on tectonics and the study of earthquakes. She has contributed significantly to understanding the geological processes occurring in subduction zones and other tectonically active regions. Tréhu has worked on various research projects and has been involved in educational initiatives to advance the study of Earth sciences.
A wordmark is a type of logo that consists primarily of the name of a company, organization, or brand presented in a stylized typographic form. Unlike a pictorial logo that uses icons or images, a wordmark focuses on text and is characterized by the design of the typeface, color scheme, and overall presentation. Famous examples of wordmarks include brands like Coca-Cola, Google, and IBM.
The term "A value" can refer to different concepts depending on the context. Here are a few interpretations: 1. **Mathematics/Statistics**: In statistics, "A value" might refer to a specific numeric value in a dataset or an analysis. For example, it could refer to a certain measurement, a variable in an equation, or the result of a statistical test.
Titania is the largest moon of the planet Uranus and the eighth-largest moon in the Solar System. Discovered in 1787 by the astronomer William Herschel, Titania has a diameter of about 1,578 kilometers (980 miles). It is composed primarily of water ice and rock, with a surface that features a mix of canyons, large impact craters, and bright, icy regions.
The 77th meridian east is an imaginary line of longitude that is 77 degrees east of the Prime Meridian. It runs from the North Pole to the South Pole, passing through several countries.
S/2007 S 3 is a natural satellite, or moon, of the planet Saturn. It was discovered in 2007 and is part of a group of small, irregularly shaped moons that orbit Saturn. Specifically, S/2007 S 3 is one of the smaller moons that are part of Saturn's outer moon system. Its discovery was made using data from the Subaru Telescope, and it is designated with the "S" prefix indicating that it is one of Saturn's moons.
"Forge" can refer to several things depending on the context. Here are a few common meanings: 1. **Blacksmithing Forge**: A furnace or workshop where metal is heated and shaped by a blacksmith. This traditional forge is used to create tools, weapons, and other metal objects. 2. **Software Development**: In the context of software, "Forge" may refer to collaborative platforms for managing software development projects, such as GitForge or CodeForge.
Joel Moses is a computer scientist known for his work in the fields of artificial intelligence and computer science education. He has made significant contributions to various areas, including automated reasoning, knowledge representation, and AI programming languages. Additionally, Moses served as a professor and administrator at several academic institutions and has been involved in initiatives to advance computer science education.
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!
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 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. - 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





