Valerie Isham is typically known as an academic and researcher in the field of statistics, particularly in probabilistic modeling and its applications. She has contributed to various areas including Bayesian statistics, stochastic processes, and statistical theory.
Enhanced 9-1-1 (E911) is an advanced emergency telephone system that allows for the automatic provision of a caller's location information to emergency responders when a call is made to 911. This system enhances the traditional 911 service by providing additional features such as: 1. **Automatic Location Identification (ALI):** When a caller dials 911, the E911 system automatically identifies and displays the caller's location to the dispatch center, allowing for quicker response times.
Solid-state nuclear magnetic resonance (SSNMR) is a specialized technique used to study the structures and dynamics of solid materials at the atomic level. Similar to conventional nuclear magnetic resonance (NMR) spectroscopy, which is often used for molecules in solution, SSNMR employs magnetic fields and radio frequency pulses to manipulate the magnetic spins of atomic nuclei. However, SSNMR is specifically adapted to address the challenges presented by solid samples, which have different physical and chemical environments compared to liquids.
Andrey Kiselyov may refer to a few individuals, but one of the more notable figures is a Russian scientist known for his contributions to the field of physics and engineering, particularly in areas related to nanotechnology and materials science. However, there may be other individuals with the same name in different fields, including sports or other professions.
Boris Berezovsky was a prominent Russian businessman and politician, born on January 23, 1946. He initially gained fame in the 1990s after the collapse of the Soviet Union, becoming one of the "oligarchs" who amassed significant wealth and influence during the privatization of state assets in Russia.
Boris Kushner is a mathematician known for his work in various areas of mathematics including number theory and mathematics education. He has authored and co-authored numerous academic papers and texts, contributing to the field’s development and the understanding of complex mathematical concepts. His involvement in mathematics education has aimed to improve teaching methods and enhance student learning experiences in mathematics.
Variance reduction is a statistical technique used to decrease the variability of an estimator or a simulation output, thereby increasing the precision of the estimate of a parameter or the accuracy of a simulation. It is commonly applied in the contexts of statistics, machine learning, and simulation modeling to improve the reliability of results.
Peter Corby may refer to various individuals, depending on the context, but there is no widely known figure by that name as of my last knowledge update in October 2023.
Toise can refer to several different concepts depending on the context. To clarify, here are a few possible interpretations: 1. **Toise as a unit of measurement**: In historical contexts, "toise" (or "tois") was a French unit of measurement used primarily in the 17th and 18th centuries. It was approximately equal to about 1.95 meters or 6.4 feet. The toise was used in surveying and other applications demanding precise measurement.
Weather testing of polymers refers to the process of evaluating the durability and performance of polymer materials when exposed to outdoor environmental conditions over time. This testing is essential for understanding how polymers behave under various weather-related stresses, such as UV radiation, temperature fluctuations, humidity, rain, and ozone exposure.
"Discoveries" by Fred Lawrence Whipple is a memoir that details the author's life and his significant contributions to the field of astronomy, particularly his work in the study of comets and the solar system. Whipple, a prominent astronomer and the director of the Harvard-Smithsonian Center for Astrophysics, is perhaps best known for proposing the "dirty snowball" model of comets, suggesting that they are composed of ice and dust.
The Indian Ocean Gyre is a large system of rotating ocean currents in the Indian Ocean. It is part of the broader system of ocean currents that circulate around the world's oceans. The gyre is primarily defined by the following features: 1. **Structure**: The Indian Ocean Gyre consists of major currents that flow in a clockwise direction in the Southern Hemisphere and counterclockwise in the Northern Hemisphere.
The number 999 is a natural number that follows 998 and precedes 1000. It is an integer and is considered a three-digit number. In various contexts, it might hold different meanings: 1. **Mathematics**: 999 can be factored into its prime components as \(3^3 \times 37\). It is also an odd number and is considered a composite number because it has divisors other than one and itself.
Monique Chyba is a prominent academic known for her work in mathematics and mathematical physics. She is particularly noted for her contributions to the field of applied mathematics, with a focus on areas such as mathematical models in biology and complex systems.
KCNJ13 is a gene that encodes a protein known as a potassium ion channel. This protein is part of the inward rectifier potassium channel family. KCNJ13 is primarily expressed in retinal tissues and plays a crucial role in maintaining the electrochemical gradient across cell membranes, which is vital for various cellular functions including the regulation of electrical activity in neurons and cardiac cells.
"Ars Conjectandi," which translates to "The Art of Conjecturing," is a seminal work in the field of probability theory written by the Swiss mathematician Jakob Bernoulli. It was published posthumously in 1713, a year after Bernoulli's death. The book is regarded as one of the foundational texts of probability theory and introduced important concepts, including the law of large numbers.
A knot is a unit of speed used in maritime and air navigation, equivalent to one nautical mile per hour. To understand what 74 knots means in other units: - **In miles per hour (mph)**: 1 knot is approximately equal to 1.15078 miles per hour. Therefore, 74 knots is about 85.3 mph. - **In kilometers per hour (km/h)**: 1 knot is approximately equal to 1.852 kilometers per hour.
Maurice Gevrey (1885-1974) was a prominent French mathematician known for his work in analysis and partial differential equations. He is particularly recognized for contributions to the theory of differential equations, including the Gevrey classes of functions, which generalize the concept of analyticity. Gevrey's work has implications in areas such as asymptotic analysis and the study of singularities of solutions to differential equations.
A charge-transfer complex is a type of chemical structure formed when an electron is transferred from one molecule (the donor) to another (the acceptor), leading to the formation of a new, stabilized interaction between them. This process can result in the formation of a transient or more stable complex characterized by distinct electronic properties. Charge-transfer complexes are typically formed between a donor with a low ionization potential (which easily gives up electrons) and an acceptor with a high electron affinity (which easily accepts electrons).
Johann Bernoulli (1667–1748) was a Swiss mathematician known for his contributions to calculus and mathematical analysis. He was a prominent member of the Bernoulli family, which produced several notable mathematicians over the generations. Johann was a teacher and an influential figure in the development of early calculus, particularly through his work in the areas of differential equations and probability.

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