Reginald Victor Jones (1911–1997) was a prominent British scientist and thinker known for his work in the fields of radar and electronic warfare during World War II. He made significant contributions to the development of radar technology, which played a crucial role in the Allied victory. Jones's insights not only advanced military technology but also influenced post-war scientific and technological developments. He had a notable career as a physicist and was recognized for his ability to integrate scientific understanding with practical military applications.
Relative Fluorescence Units (RFU) is a measure used in fluorescence-based assays to quantify the intensity of fluorescent signals. RFUs are often utilized in various biological and chemical analyses, including assays for enzyme activity, DNA quantification, and cellular processes, among other applications. Here are some key points about RFU: 1. **Measurements**: RFU represents the intensity of fluorescence emitted by a sample relative to a baseline or reference point.
Reliable Data Transfer (RDT) refers to a communication protocol in computer networking that ensures the accurate and complete delivery of data packets from a sender to a receiver over an unreliable communication channel. The goal of RDT is to guarantee that all data is delivered without errors, in the correct order, and without any loss or duplication. Key features of Reliable Data Transfer include: 1. **Error Detection and Correction**: RDT protocols often implement mechanisms to detect errors in data transmission (e.g.
Reputation refers to the beliefs, opinions, or perceptions that others hold about an individual, organization, brand, or entity based on their past actions, behaviors, and interactions. It is essentially how someone or something is viewed by others in terms of qualities like trustworthiness, reliability, competence, and integrity. Reputation can be shaped by various factors, including: 1. **Track Record**: The history of actions and results associated with the person or organization.
A **restriction fragment** is a specific DNA segment that results from the action of restriction enzymes, which are proteins that cut DNA at specific sequences. When DNA is digested by these enzymes, it is broken down into smaller pieces, each of which is referred to as a restriction fragment. The main characteristics of restriction fragments include: 1. **Length**: The length of restriction fragments can vary widely, depending on the location of the cut sites in the DNA and the specific restriction enzyme used.
The revival of the woolly mammoth refers to scientific efforts aimed at bringing back the woolly mammoth, an extinct species that roamed the earth during the Pleistocene epoch and went extinct around 4,000 years ago. This effort is often associated with the field of de-extinction, which uses advanced genetic technologies to potentially recreate extinct species.
The Reynolds number (Re) is a dimensionless quantity used in fluid mechanics to predict flow patterns in different fluid flow situations.
The Rice Institute Computer, also known as the Rice Computer, is a historical computer system that was designed and built in the early 1960s at Rice University in Houston, Texas. It is notable for being one of the early examples of a computer developed within an academic institution. The Rice Institute Computer was a significant project led by a team including notable figures like William E. E. F. C. A. (Al) M. C. C. D. C.
Richard Brauer is an American mathematician known for his contributions to group theory and representation theory. He has made significant advancements in the study of modular representation theory, particularly in understanding the representations of groups over fields of positive characteristic. Brauer is also known for his involvement in the development of the Brauer group, which is an important concept in algebra and number theory relating to the study of central simple algebras and Galois cohomology.
Right heart strain refers to the increased workload and stress placed on the right side of the heart, often as a result of certain medical conditions that affect the pulmonary circulation or right ventricular function. When the right heart is strained, it has difficulty pumping blood efficiently to the lungs, leading to various symptoms and complications. ### Causes of Right Heart Strain 1. **Pulmonary Hypertension:** Elevated blood pressure in the pulmonary arteries can make it difficult for the right ventricle to eject blood.
Rick Gates is known as an internet pioneer, particularly for his work in the early days of the web and the development of web technologies. He played a significant role in the creation of one of the first web browsers and contributed to innovations in web design and usability. Gates was a co-founder of the software development company Ayer & Partners, which was involved in various internet-related projects.
Rigging in material handling refers to the process of using equipment, materials, and techniques to lift, move, and position heavy objects safely and efficiently. This often involves the use of specialized gear, such as: 1. **Slings**: These are straps made from materials like nylon, polyester, or wire rope, used to secure loads to a lifting device. 2. **Hooks**: Used to connect slings to hoists and cranes.
Robert D. Russell may refer to multiple individuals, as it is a common name. Without additional context, it's difficult to specify which Robert D. Russell you are referring to. He could be a figure in academia, literature, business, or another field.
Robert Geroch is a prominent American physicist known for his contributions to theoretical physics, particularly in the fields of general relativity and mathematical physics. He has worked on topics such as black holes, spacetime structure, and the mathematical foundations of physics. Geroch is also recognized for his teaching and has authored several influential papers and books on these subjects.
Robert Tarjan is a prominent American computer scientist known for his contributions to algorithms and data structures. He was born on July 30, 1948. Tarjan is particularly noted for his work on graph algorithms, including the development of efficient algorithms for network flow problems, the analysis of data structures such as disjoint-set (union-find), and the discovery of the concept of "strongly connected components" in directed graphs.
The "Robot Man of Szeged" refers to a notable statue located in Szeged, Hungary. The statue depicts a humanoid robot and was created by sculptor István Gábor Szőke. It was installed in 1969 and symbolizes the city's connection to innovation and technology. The statue has become a local landmark and is often associated with Szeged's image of progress and modernity.
Rodrigues' rotation formula is a mathematical expression used to rotate a vector in three-dimensional space about an axis. The formula is particularly useful in computer graphics, robotics, and aerospace for calculating the orientation of objects. The formula provides a way to compute the rotation of a vector **v** by an angle θ around a unit vector **k** (which represents the axis of rotation).
Roll bonding is a metal processing technique used to join two or more layers of different metals or metal alloys into a single composite material. The process involves passing the layers through a series of rollers under high pressure, which creates a solid-state bond between the layers without the need for melting. ### Key Features of Roll Bonding: 1. **Process**: - The metals to be bonded are first cleaned to remove any oxide layers or contaminants.
As of my last update in October 2021, Ronny Hadani does not appear to be a widely recognized public figure, concept, or term in popular culture, science, or other fields. It's possible that it may refer to a private individual or a niche subject that isn't widely covered in mainstream media.
The Röntgen (symbol: R) is a unit of measurement used in radiation physics to quantify exposure to ionizing radiation. Specifically, it measures the amount of X or gamma radiation that produces a particular amount of ionization in air. The Röntgen is defined as the amount of radiation that produces 2.58 × 10^-4 coulombs of charge per kilogram of air.

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