Susan Coppersmith is a prominent mathematician known for her work in applied mathematics and statistics, particularly in the areas of statistical theory and methodology. She has contributed to various fields, including biostatistics and machine learning, and has published numerous research papers and articles. In addition to her research, she is also recognized for her role in education and mentoring students in the mathematical sciences.
William E. Thornton is a former NASA astronaut and a retired U.S. Navy Captain. He was born on June 23, 1929, and is known for his contributions to space exploration. Thornton flew on two Space Shuttle missions: STS-8 in 1983 and STS-51J in 1985. During these missions, he participated in various scientific experiments and contributed to the advancement of space technology.
Hydra-Shok is a type of ammunition designed for self-defense and law enforcement applications. It is produced by Federal Premium Ammunition, a well-known manufacturer in the firearms industry. Hydra-Shok bullets are characterized by their unique design, which includes a central post or "center core" in the hollow point. This design is intended to promote controlled expansion upon impact, allowing the bullet to create a larger wound channel while retaining weight and improving penetration.
MEI Mercury refers to a line of coin and bill acceptors produced by MEI (Mars Electronics International), which is a company that specializes in payment systems and automated service equipment. MEI Mercury acceptors are designed for use in various vending machines, gaming machines, and other automated services where cash transactions are processed. These devices typically feature advanced technologies for detecting and authenticating coins and bills, ensuring secure and accurate transactions.
"Spall" can refer to a few different contexts, depending on the subject matter: 1. **Engineering/Material Science**: In this context, spalling refers to the process where layers or fragments of material break off from a surface. This often occurs in concrete or masonry structures due to factors like thermal stress, freeze-thaw cycles, or impact. For example, spalling can happen on pavement or building facades, where pieces of the material flake away.
Molar quantities refer to measurements related to the mole, which is a fundamental unit in chemistry. The mole is defined as the amount of substance that contains as many elementary entities (typically atoms or molecules) as there are atoms in 12 grams of carbon-12. This number is known as Avogadro's number, approximately \(6.022 \times 10^{23}\) entities per mole.
Colligative properties are physical properties of solutions that depend primarily on the number of solute particles in a given quantity of solvent, rather than the identity of the solute. These properties are important in understanding how solutes affect the behavior of solutions. The four main colligative properties are: 1. **Vapor Pressure Lowering**: The presence of a non-volatile solute reduces the vapor pressure of the solvent.
The Law of Definite Proportions, also known as the Law of Constant Composition, is a fundamental principle in chemistry that states that a chemical compound always contains its constituent elements in fixed ratio by mass, regardless of the amount of the compound or its source. This means that no matter how a particular compound is produced or obtained, the ratio of the masses of the elements involved remains constant.
An **ordered semigroup** is a mathematical structure that combines the concepts of semigroups and ordered sets.
Dinner in the Sky is a unique dining experience that offers guests the opportunity to enjoy a meal while suspended high above the ground. This concept involves a table that is hoisted into the air by a crane, allowing diners to enjoy breathtaking views as they partake in their meal. The platform typically accommodates a small group of people, and it is often staffed by a chef and waitstaff who serve the food and drinks.
The term "haunted swing" typically refers to a swing set or swing that is believed to be haunted or associated with paranormal activity. This concept can be found in folklore or stories surrounding specific locations, often where tragic events or deaths occurred, leading to tales of ghostly presence. In some cases, these swings may move on their own, create unusual noises, or be places where people report feeling an eerie presence.
The AN/MPQ-2 is a radar system that is part of the U.S. Army's air defense artillery capabilities. Specifically, it is a target acquisition radar used primarily in conjunction with the Nike missile system. The radar is designed to detect, track, and identify airborne targets such as aircraft and incoming missiles at various ranges and altitudes.
The Whip is a classic amusement park ride that typically consists of a series of cars attached to a rotating arm. As the arm swings around in a circular motion, the cars move outward due to centrifugal force, creating a thrilling experience for riders. The design allows for sharp turns and quick movements, giving passengers a sense of speed and excitement.
Optical bombsights are devices used in military aviation to improve the accuracy of bomb drops from aircraft. These sights use optical technology to allow bombardiers to visually aim at targets during bombing runs. The principle behind optical bombsights involves the use of advanced lenses and reticles that can help the operator calculate the correct angle and timing to release bombs, taking into consideration factors such as altitude, speed, and wind conditions.
Electrical analogies refer to the use of electrical circuit concepts and components to represent and understand non-electrical systems. This analogy allows engineers and scientists to model and analyze physical phenomena in terms of electrical parameters, making it easier to apply established electrical theories and mathematics to solve problems in other domains.
Structure-mapping theory is a cognitive theory of analogy and understanding developed primarily by psychologist Dedre Gentner in the 1980s. This theory posits that analogical reasoning involves identifying and mapping relationships between different domains or systems based on their structural features rather than relying solely on surface similarities. Key concepts in structure-mapping theory include: 1. **Mapping**: The process of establishing correspondences between the elements and relationships in one domain (the source) and another domain (the target).
Frederick Larson is an independent filmmaker known for his work in various film genres, including documentaries and narrative films. While specific details about his career may vary, he has garnered attention for his creative storytelling and unique approaches to filmmaking.
"Handy Tables" typically refers to compact, easy-to-use reference tables or charts that summarize important information, calculations, or data for quick access. These tables can cover a wide range of subjects, including mathematics, science, engineering, and statistics, among others. Some common features of handy tables include: 1. **Mathematical Constants**: Values for pi, e, and other important mathematical constants. 2. **Conversions**: Common unit conversions (e.g., metric to imperial).
Attalus of Rhodes, also known as Attalus the philosopher, was a notable figure in ancient philosophy, particularly associated with the Stoic school. He lived during the 2nd century BC and was known for his works and teachings that contributed to Stoic thought. Attalus was recognized for his emphasis on ethics and morality within Stoicism and is often regarded as one of the important Stoic philosophers who helped to shape the development of Stoic ideas during that period.
"The Revelation in Storm and Thunder" is not a widely recognized term or title as of my last knowledge update in October 2023. It could refer to a specific work of literature, a concept, an artistic piece, or something else entirely. If you're referring to a specific book, film, or piece of music, could you please provide more context or details about what you're looking for?

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