Stephen A. Fulling is a noted American mathematician and physicist known for his work in the field of theoretical and mathematical physics, particularly in quantum field theory and statistical mechanics. He has published numerous papers and contributed to the understanding of various aspects of quantum fields in curved spacetime, as well as other areas of mathematical physics.
MIKE BASIN is a software tool developed by DHI Water & Environment that is used for water resource management and planning. It is designed to help users model and analyze water distribution systems, river basins, and catchment areas. The software allows users to simulate the allocation and management of water resources based on various scenarios, taking into account factors such as demand, supply, and environmental impacts.
The air-fuel ratio (AFR) is a measure of the amount of air in relation to the amount of fuel in an internal combustion engine's combustion chamber. It is a critical parameter in engine performance, efficiency, and emissions. In general terms, the air-fuel ratio is expressed as a ratio of the mass of air to the mass of fuel. For example, an AFR of 14.7:1 means that there are 14.
A Pourbaix diagram, also known as a potential-pH diagram, is a graphical representation used in electrochemistry to illustrate the thermodynamic stability of chemical species in an aqueous environment as a function of pH (alkalinity or acidity) and electrode potential (voltage). In a Pourbaix diagram: - The x-axis typically represents the pH of the solution, ranging from very acidic (low pH) to very basic (high pH).
Macromolecular Rapid Communications is a scientific journal that focuses on research in the field of macromolecular and polymer science. It publishes rapid communications, which are typically short articles or letters that present significant and timely findings in the field. The journal covers a wide range of topics related to macromolecules, including but not limited to polymer chemistry, physical properties of polymers, nanocomposites, biomaterials, and applications of macromolecules in various industries.
A Gaussian beam is a type of electromagnetic radiation (often light) that has a specific spatial intensity distribution characterized by a Gaussian function. This beam profile has certain properties that make it particularly interesting and useful in fields such as optics, laser technology, and physics.
A waveguide is a structure that directs electromagnetic waves, typically in the microwave and optical frequency ranges. It serves as a conduit for waves propagating from one point to another, often used in various applications such as telecommunications, radar, and fiber optics. ### Key Characteristics of Waveguides: 1. **Structure**: Waveguides can be made from various materials, including metals (for microwave frequencies) and dielectrics (as seen in optical fibers).
"Materials & Design" typically refers to a field of study and practice that intersects materials science, engineering, and design principles. This area focuses on understanding the properties and behaviors of different materials and how they can be effectively utilized in the design and manufacturing of products. ### Key Aspects of Materials & Design: 1. **Materials Science**: This involves the study of the structure, properties, and performance of materials, including metals, polymers, ceramics, and composites.
The term "bursting" can have different meanings depending on the context in which it is used. Here are a few common interpretations: 1. **Networking and Data Transmission**: In the context of computer networks, bursting often refers to a sudden increase in data transmission. For instance, burst traffic can occur when many users send data packets simultaneously, leading to spikes in network usage. This is often managed through techniques like buffer management or Quality of Service (QoS) to ensure consistent performance.
Gerald Molloy is typically known as an Irish philosopher and theologian, best recognized for his work in the areas of philosophy of religion and the philosophy of science. He was influential in the development of thought in these areas during the 19th century. He is often associated with discussions on topics such as faith, reason, and the relationship between science and religion.
Jupiter LXXII is one of the many moons of Jupiter, specifically designated as a minor moon. It was discovered in 2003 and is part of the larger group of irregular moons that orbit the gas giant. Specifically, Jupiter LXXII belongs to the Carme group, which consists of moons that share similar orbital characteristics and are thought to have originated from the same parent body or from a similar collisional event.
Neso is a natural satellite of the planet Neptune. It was discovered in 1989 by astronomers at the University of Arizona using images taken by the Voyager 2 spacecraft during its flyby of Neptune. Neso is one of Neptune's outer moons and is notable for its irregular, elongated shape, as well as its relatively large distance from Neptune, which is over 48,000 kilometers (about 30,000 miles).
Daphnis is a small moon of Saturn, discovered in 2005. It is named after a character from Greek mythology, specifically a shepherd who was associated with the pastoral and the nature of love. Daphnis is particularly notable for its role in the structure of Saturn's rings. Daphnis is located within the Keeler Gap, a division in Saturn's outer A-ring, and its gravitational influence helps to maintain the sharp edges of this gap.
Farbauti is one of the moons of Saturn. It is a small, irregularly shaped moon, and it belongs to a group of moons known as the Norse group, which are thought to be captured objects rather than the original moons formed from Saturn’s protoplanetary disk. Farbauti was discovered in 2004 by a team of astronomers using data from the Cassini spacecraft.
"Zero Days" typically refers to a category of cybersecurity vulnerabilities or exploits. Specifically, a "zero-day" vulnerability is a flaw in software or hardware that is unknown to the vendor or developer, meaning there are zero days of awareness or time for a fix. Attackers can exploit these vulnerabilities before the vendor has a chance to address the issue, which can lead to significant security risks.
Bechtel Corporation is one of the largest and most renowned engineering, procurement, construction, and project management companies in the world. Founded in 1898 by Warren A. Bechtel, the company has a longstanding history in the construction and infrastructure sectors. Bechtel operates in a variety of industries, including: 1. **Infrastructure**: Projects include roads, bridges, tunnels, and airports.
A microelectrode is a small electrode with a diameter typically in the micrometer range, often used in electrophysiological studies and in various applications in biomedical research, neuroscience, and materials science. Due to their small size, microelectrodes can be inserted into individual cells or tissues, allowing for precise measurements of electrical activity, ion concentrations, or other chemical properties at a very localized level.
"Strings 'n' Stripes" is likely a reference to a music program or organization that combines musical instruction (strings often referring to string instruments like violins, violas, cellos, and basses) with a theme of stripes, possibly indicating a visual or thematic element. However, without more context, it could also refer to a specific event, product, or initiative that incorporates musical education and visual design.
Logarithms are a mathematical concept used to describe the relationship between numbers in terms of their exponents. Specifically, the logarithm of a number is the exponent to which a base must be raised to produce that number.
Elliptic functions are a special class of complex functions that are periodic in two directions. They can be thought of as generalizations of trigonometric functions (which are periodic in one direction) to a two-dimensional lattice. Specifically, an elliptic function is a meromorphic function \( f \) defined on the complex plane that is periodic with respect to two non-collinear periods \( \omega_1 \) and \( \omega_2 \).

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