Cost of carry refers to the total expense associated with holding an asset over a period of time. This concept is particularly relevant in finance and trading, especially for commodities and futures contracts. The cost of carry takes into account various factors that could influence the expense of holding a position, which may include: 1. **Storage Costs**: For physical commodities, this includes costs related to storing the asset, such as warehousing fees.
Solvency refers to the ability of an individual or organization to meet its long-term financial obligations. In other words, it assesses whether the assets of an entity exceed its liabilities, enabling it to continue operating over the long term. There are two main aspects of solvency: 1. **Balance Sheet Solvency:** This is determined by comparing total assets to total liabilities. If the total assets are greater than total liabilities, the entity is considered solvent.
In economics and finance, "drawdown" refers to the reduction of an investment, capital, or asset value from its peak to its subsequent trough. It is often expressed as a percentage and is a crucial concept for understanding the risks associated with investments. Here are some key points regarding drawdown: 1. **Measurement**: Drawdown is typically measured as the difference between the peak value of an investment and its lowest point following that peak.
Digital video fingerprinting is a technology used to identify and verify digital video content by creating a unique identifier or "fingerprint" for each video. This fingerprint is derived from the video content itself, utilizing various algorithms that analyze specific attributes of the video, such as its audio and visual features. Here are some key points about digital video fingerprinting: 1. **Identification and Matching**: The fingerprints enable systems to match videos against a database of known content, allowing for quick identification.
Kaisa Nyberg is a Finnish professional esports player, known primarily for her participation in competitive gaming, particularly in titles like "League of Legends." She has gained recognition in the esports community and may also be involved in content creation or streaming.
A gun drill is a specialized type of drill used primarily for creating deep, straight holes with a high degree of precision and surface finish. This type of drilling is especially useful in manufacturing applications where deep, narrow holes are required, such as in the production of barrels for firearms, precision components, and certain types of automotive and aerospace parts. **Key characteristics of gun drilling include:** 1.
Nanny Cedercreutz is a character from the Swedish animated television series "Kalle Anka och hans vänner" (known in English as "Disney's DuckTales" or "DuckTales" depending on the region). She is typically portrayed as a caretaker or guardian figure, often interacting with popular Disney characters and providing guidance or support in various scenarios.
A takedown gun is a type of firearm designed to be easily disassembled into smaller components for easier transport and storage. Typically found in rifles and shotguns, the takedown feature allows the firearm to be separated into two or more parts, such as the barrel and receiver, without the need for tools. This design is particularly beneficial for hunters and outdoor enthusiasts who need to carry their firearms over long distances or store them in compact spaces.
The Oriental Powder Company was a manufacturer of explosives and related products, particularly known for its production of dynamite and other blasting materials. Founded in the late 19th century, it played a significant role in the mining and construction industries, supplying explosives for various applications. The company was part of a broader industry that experienced significant growth during the industrial revolution, as demand for explosives increased for mining, tunneling, and infrastructure projects.
In firearms, the term "mainspring" refers to a key component of a firing mechanism, particularly in older firearms and some modern designs. The mainspring is a coil spring responsible for providing the necessary force to operate the action of the firearm. Its primary function is to drive the hammer or striker forward when the trigger is pulled, ultimately striking the firing pin or directly igniting the cartridge's primer.
A "stray bullet" refers to a bullet that is fired but does not hit its intended target. Instead, it can end up hitting an unintended person, object, or location. Stray bullets are often a result of gunfire in urban areas, celebratory gunfire during events, or incidents involving reckless or careless shooting. They can pose significant risks to public safety, causing injuries or fatalities even when the shooter did not aim at anyone.
Isospin, or isobaric spin, is a concept in particle physics that is used to describe the symmetry properties of particles, particularly those involved in strong interactions, such as protons and neutrons. It was introduced by the physicist Eugene Wigner in the 1930s as a way to categorize the nucleons (protons and neutrons) in a manner analogous to how spin describes intrinsic angular momentum.
Charles L. Mader is an American author and educator known for his contributions to the field of physics and physical science education. He has written several textbooks and educational materials, particularly focusing on physics for high school and college students. His works typically aim at making complex scientific concepts more accessible and understandable for learners. Mader's textbooks are widely used in educational institutions and are recognized for their clarity, engaging style, and practical applications of physics principles.
Gustav de Vries is likely referring to a person well-known in a particular field, often associated with mathematics, logic, or theoretical computer science. One notable figure is Gustav D. de Vries, known for contributions to various areas in mathematics and logic, including set theory and model theory.
John Hinch is a mathematician known for his work in applied mathematics, particularly in the fields of fluid mechanics and mathematical modeling. He has contributed to the understanding of various complex systems through analytical and computational methods. His research often intersects with real-world applications, focusing on phenomena such as fluid flow and the behavior of materials under different conditions.
Jean-Baptiste Biot (1774–1862) was a French physicist, astronomer, and mathematician known for his contributions to various fields, including optics, mechanics, and astronomy. He is particularly noted for his work on the polarization of light and the study of stress and strain in materials. Biot is also known for formulating the Biot-Savart law, which describes the magnetic field generated by an electric current, in collaboration with Félix Savart.
Roddam Narasimha (1933-2023) was a distinguished Indian aerospace engineer and fluid dynamicist, renowned for his contributions to the field of aeronautics and defense research in India. He played a significant role in the development of various aerospace systems and was instrumental in advancing research in fluid dynamics, especially in relation to supersonic and hypersonic flows.
Wallace D. Hayes does not appear to be a widely recognized figure or entity based on publicly available information up to October 2023. It's possible that he may be a private individual, a local figure, or associated with a specific field or industry that is not broadly known.
George Yuri Rainich (born in 1895, died in 1975) was a notable mathematician and physicist known for his work in differential geometry, general relativity, and the mathematical foundations of physics. His contributions often involved the interplay between geometry and physical theories, particularly in the context of Einstein's gravitational theories.
Greg Gbur is a notable figure known primarily for his work in the field of physics, particularly in the area of optics and the study of complex light fields. He has contributed to research in areas such as the propagation of light, optical vortices, and the application of these concepts in various scientific and engineering fields. Gbur is also involved in academic publishing and has authored several papers and articles that discuss his research findings.

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