Computed tomography (CT) of the thyroid refers to the use of computed tomography imaging techniques to obtain detailed cross-sectional images of the thyroid gland and surrounding structures in the neck. This diagnostic imaging modality provides information about the anatomy and pathologies of the thyroid, such as nodules, tumors, cysts, and inflammatory conditions.
As always, the best way to get some intuition about an equation is to solve it for some simple cases, so let's give that a try with different fixed potentials.
We will sometimes just write them without superscript, as it saves typing and is useless.
Enantiomer by Ciro Santilli 40 Updated 2025-07-16
Key exmaple: d and L amino acids. Enantiomers have identical physico-chemical properties. But their biological roles can be very different, because an enzyme might only be able to act on one of them.
Day convolution is not a standard term in mathematics, signal processing, or any other field typically associated with convolution operations. It's possible you may have meant "deconvolution," "discrete convolution," or "continuous convolution," which are well-established concepts. Convolution itself is a mathematical operation that combines two functions to produce a third function. It represents how the shape of one function is modified by another. Convolution is widely used in various fields such as engineering, statistics, and image processing.
Planetary migration refers to the process by which planets change their orbits over time, moving closer to or further away from their parent star. This phenomenon is a key concept in the field of astrophysics and planetary science, particularly in the study of the formation and evolution of planetary systems.
Sankhya is a well-known journal that publishes research in the field of statistics and related areas. Established in 1933, it is one of the oldest journals in the discipline of statistics in India. The journal is associated with the Indian Statistical Institute (ISI) and aims to promote research and disseminate knowledge in statistical theory and applications. Sankhya publishes original research papers, review articles, and survey articles that cover various aspects of statistical methodology, applications, and theory.
The Journal of Business & Economic Statistics (JBES) is a peer-reviewed academic journal published by the American Statistical Association. It focuses on the application of statistical methods and methodologies to business and economic research. The journal covers a wide range of topics, including statistical theory, econometrics, data analysis, time-series analysis, and various applications of statistics in business, economics, finance, and related fields.
The Annals of Applied Statistics is a peer-reviewed academic journal that publishes research articles in the field of applied statistics. It focuses on the development and application of statistical methods and techniques across various disciplines, including but not limited to economics, biology, engineering, and social sciences. The journal is known for featuring high-quality papers that contribute to the theoretical and practical aspects of statistical science.
1964 is a Nintendo 64 emulator for Windows, Linux, and macOS. It allows users to play Nintendo 64 games on their computers by emulating the hardware of the original console. The emulator is designed to replicate the gameplay experience, including support for graphics, sound, and controls, allowing users to play classic Nintendo 64 titles without needing the actual hardware.
Fedora Linux is a popular open-source operating system developed by the Fedora Project, which is sponsored by Red Hat. It is known for incorporating the latest technologies and features in open-source software and serves as a testing ground for new innovations that may eventually be included in Red Hat Enterprise Linux (RHEL).
The Santa Cruz Operation, often abbreviated as SCO, was a software company best known for its contributions to the development of Unix operating systems. Founded in the mid-1980s, SCO initially focused on providing Unix variants for the Intel x86 architecture. Their most notable product was SCO UNIX, which became a popular operating system for servers and workstations during the late 1980s and the 1990s.
Amina Doumane does not appear to be widely recognized or referenced in publicly available sources up to October 2023. It is possible that she may be a figure in a specific domain, such as politics, arts, or academia, or she may have recently gained prominence.
Exact statistics typically refers to methods in statistical analysis that provide precise probabilities or exact solutions to statistical problems, often under specific conditions or constraints. This can involve the use of parametric or non-parametric methods that offer exact results rather than approximate or asymptotic solutions. Here are a few examples where the term "exact statistics" might be applicable: 1. **Exact Tests**: These are statistical tests that yield an exact p-value based on the distribution of the test statistic under the null hypothesis.
"Totum pro parte" is a Latin phrase that translates to "the whole for the part." It is commonly used in legal contexts and is an important principle in various areas of law, including tort law, contracts, and insurance. In essence, the phrase refers to a situation where a claim is made for an entire entity, but the actual interest lies in only a part of that entity.
An ambigram is a word, phrase, or design that retains its meaning when viewed from different orientations, such as upside down or rotated. Essentially, it can be read the same way in multiple directions. There are various types of ambigrams, including rotational ambigrams, which look the same when rotated 180 degrees, and symmetrical ambigrams, which appear the same when viewed from certain angles.
Artin billiards is a mathematical concept that studies the dynamics of a particle moving freely within a bounded domain, typically a polygonal shape or other geometric figures, reflecting off the boundaries according to certain rules. The term is named after the mathematician Emil Artin, who contributed to the understanding of billiards in mathematical contexts.
Chemical bond properties refer to the characteristics and behaviors of the bonds that form between atoms in a molecule or compound. The main types of chemical bonds are ionic bonds, covalent bonds, and metallic bonds, and each type has distinct properties. Here are some key properties associated with chemical bonds: ### 1. **Bond Strength:** - Measures how strongly atoms are held together in a molecule. - Commonly assessed by bond dissociation energy—the energy required to break the bond.
A charge-shift bond is a type of chemical bond that involves a transient shift of electron density between two atoms or groups, typically in a covalent bonding scenario. Unlike traditional covalent bonds, where electron sharing is more stable and constant, charge-shift bonds exhibit a dynamic feature where the electronic charge fluctuates between the bonding partners. This can occur due to external influences, such as electrical fields, changes in temperature, or the presence of reactive species.
Professional wargaming refers to the use of structured tabletop games, simulations, or digital platforms to model and analyze military operations, strategies, or tactics for training, education, and decision-making purposes. These games are designed to replicate real-world military scenarios and can vary in complexity from simple board games to elaborate simulations involving advanced technology.

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