An "infinite expression" can refer to various concepts depending on the context in which it's used. Here are a few interpretations: 1. **Mathematics**: In calculus and analysis, it might refer to expressions that represent infinite limits, such as limits that approach infinity or series that diverge to infinity. For example, the expression \( \sum_{n=1}^{\infty} \frac{1}{n} \) represents the harmonic series, which diverges.
The term "maximal common divisor" is not standard in mathematics; it may be a misunderstanding of the term "greatest common divisor" (GCD), which is a well-defined concept. The **greatest common divisor** of two or more integers is the largest positive integer that divides all of them without leaving a remainder.
Loop theory and quasigroup theory are branches of algebra that deal with algebraic structures known as loops and quasigroups, respectively. A loop is a set equipped with a binary operation that satisfies some specific properties, while a quasigroup is a set with a binary operation where the operation is closed and satisfies the Latin square property. The study of loops and quasigroups involves exploring various properties, classifications, and structures.
A glossary of group theory includes key terms, definitions, and concepts that are fundamental to understanding group theory, a branch of abstract algebra. Here are some essential terms and their meanings: 1. **Group**: A set \( G \) equipped with a binary operation \( \cdot \) that satisfies four properties: closure, associativity, identity element, and invertibility.
A word problem in mathematics is a type of question that presents a mathematical scenario using words, often involving real-life situations. These problems require the solver to translate the narrative into mathematical expressions or equations in order to find a solution. Word problems often involve operations such as addition, subtraction, multiplication, or division and may require the application of various mathematical concepts like algebra, geometry, or fractions.
The Zero-Product Property is a fundamental concept in algebra which states that if the product of two numbers (or expressions) equals zero, then at least one of the multiplicands must be zero. In mathematical terms, if \( a \cdot b = 0 \), then either \( a = 0 \) or \( b = 0 \) (or both). This property is particularly useful when solving quadratic equations and other polynomial equations.
Logicism is a philosophical viewpoint that posits that mathematics can be reduced to, or is ultimately grounded in, logic. This perspective suggests that mathematical truths are not independent abstractions but can be derived from logical principles and definitions. Logicism was notably associated with philosophers and mathematicians such as Bertrand Russell and Gottlob Frege in the late 19th and early 20th centuries.
A charged particle beam consists of a stream of charged particles, such as electrons, protons, or ions, that are emitted from a source and directed along a defined path. These beams are often generated using devices like electron guns, ion sources, or particle accelerators. The beams can be unidirectional and are usually characterized by their energy, intensity, and particle type.
The term "Collider" can refer to several different concepts depending on the context. Here are a few common uses of the term: 1. **Particle Physics**: In the field of particle physics, a collider is a type of particle accelerator that collides particles at high speeds. For example, the Large Hadron Collider (LHC) at CERN is the most well-known collider, where protons are smashed together to study fundamental particles and the forces governing their interactions.
An electrostatic particle accelerator is a type of particle accelerator that uses electric fields to accelerate charged particles, such as ions or electrons, to high velocities. Unlike other accelerators that might use magnetic fields (like synchrotrons or cyclotrons), electrostatic accelerators rely primarily on static electric fields generated by high-voltage systems.
An ion source is a device or system used to generate ions, which are atoms or molecules that have lost or gained one or more electrons, resulting in a net electric charge. Ion sources are crucial components in a variety of applications, including mass spectrometry, particle accelerators, and nuclear fusion research, among others.
Technetium (99mTc) fanolesomab is a radiolabeled monoclonal antibody that was developed for diagnostic imaging purposes, particularly in the context of detecting inflammation and certain infections in the body. It binds specifically to the surface receptor CD11b, which is found on the surface of activated leukocytes (white blood cells).
Centre-to-centre distance refers to the distance measured between the centers of two objects, typically in the context of mechanical engineering, design, or construction. This term is often used when dealing with gears, pulleys, or other similar components to ensure proper alignment and functionality. For example, in a system involving two gears, the centre-to-centre distance would be the distance from the center of one gear to the center of the other gear.
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





