IRE stands for "Institute of Radio Engineers," and it is a unit of measurement used to indicate the level of video signals. Specifically, the IRE unit quantifies the amplitude of video signals in terms of their voltage relative to a reference level. In the context of video signals, the IRE scale ranges from 0 to 100, where: - 0 IRE represents the "black" level (the darkest part of the image).
The irradiance illusion, often referred to simply as the "irradiation illusion," is a phenomenon in visual perception where areas of an image seem to emit light or appear to be brighter than they actually are due to the surrounding visual context. This illusion can make certain colors or brightness levels appear more intense when placed against contrasting colors or brightness levels. One classic example involves a white object placed against a darker background, which can cause the white object to seem brighter or "radiate" light.
In the context of abstract algebra, particularly in the study of partially ordered sets and rings, an **irreducible element** has a specific definition: 1. **In a Partially Ordered Set**: An element \( x \) in a partially ordered set \( P \) is called irreducible if it cannot be expressed as the meet (greatest lower bound) of two elements from \( P \) unless one of those elements is \( x \) itself.
Isaak Yaglom (1918-1988) was a prominent Soviet mathematician known for his contributions to various fields, including geometry, mathematical physics, and the foundations of mathematics. He made significant advancements in projective geometry and was involved in the development of the principles underlying mathematics and its philosophical aspects. Additionally, Yaglom was an advocate for the importance of educating future generations in mathematical thinking and understanding.
The ISCB Senior Scientist Award is an accolade presented by the International Society for Computational Biology (ISCB) to recognize outstanding contributions to the field of computational biology and bioinformatics. This prestigious award honors scientists who have made significant advancements through their research, innovation, and leadership in the field. Typically, nominees for this award are established researchers whose work has had a substantial impact on the discipline and has helped to advance the understanding of biological problems through computational approaches.
An iterated binary operation is a mathematical operation that applies a binary operation repeatedly to a set of elements. A binary operation is a rule for combining two elements from a set to produce another element from the same set. Common examples of binary operations include addition, multiplication, and maximum/minimum functions. The process of iteration means applying the operation multiple times.
Ivan Georgiev Petrov is not a widely recognized figure in public knowledge or history up to my last knowledge update in October 2023. It is possible that he is a private individual or a professional in a specific field, but without more context or details, I cannot provide specific information about him.
Jack Kilby was an American engineer and physicist who is best known for his role in the invention of the integrated circuit, a pivotal development in electronic technology. He was born on November 8, 1923, in Jefferson City, Missouri, and passed away on June 20, 2005. Kilby's work at Texas Instruments in the late 1950s led to the development of the first functioning integrated circuit in 1958.
Jacques Dixmier was a prominent French mathematician known primarily for his work in the fields of operator algebras and functional analysis. Born on January 24, 1924, he made significant contributions to the theory of von Neumann algebras and C*-algebras. His research has influenced various areas of mathematics and theoretical physics, particularly quantum mechanics.
John Gordon Skellam was a British statistician and biologist, notable for his contributions to the fields of statistics and ecology. He is particularly recognized for developing the Skellam distribution, which applies to the difference between two independent Poisson-distributed random variables. This distribution has applications in various fields, including genetics, ecology, and epidemiology.
Math rock is a genre of music known for its complex rhythms, atypical time signatures, and intricate melodies, often characterized by a blend of progressive rock, post-rock, and punk influences. Musicians in this genre typically focus on elaborate instrumental compositions, employing techniques like polyrhythms, odd time signatures, and intricate guitar work. Math rock often emphasizes musicianship over traditional song structures, leading to a more experimental sound.
Math rock is a subgenre of rock music that is characterized by complex rhythms, unusual time signatures, and intricate instrumental work. The term "math" refers to the genre's technical and intricate nature, often drawing on elements of progressive rock, post-rock, and various styles of experimental music.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





