Edgar Bright Wilson (1896–1974) was an American physicist known for his work in various fields, including atomic and molecular physics. He was particularly notable for his contributions to the study of molecular spectra and the development of methods in spectroscopy. Wilson was also involved in various academic and educational initiatives, contributing to the advancement of physics as a discipline.
The Edison and Ford Winter Estates is a historic site located in Fort Myers, Florida, that includes the former winter homes of inventors Thomas Edison and Henry Ford. The estate consists of the historic homes, lush gardens, and a museum that showcases the lives and achievements of both Edison's and Ford's families. Thomas Edison built his winter home, known as "Seminole Lodge," in 1886, and it features a beautiful waterfront setting along the Caloosahatchee River.
The Edison Museum, also known as the Thomas Alva Edison Museum, is dedicated to the life and inventions of Thomas Edison, one of the most prolific inventors in history. Located in Fort Myers, Florida, the museum showcases Edison's numerous inventions, including the phonograph, the electric light bulb, and many other innovations that have had a lasting impact on technology and society.
The Edison Ore-Milling Company was a minerals processing company founded by Thomas Edison in the late 19th century, specifically in 1881. It was established to improve the extraction of iron ore from low-grade deposits using innovative technology. During this period, iron was becoming increasingly important, especially for the burgeoning industrial landscape in the United States. Edison's company was notable for its attempts to utilize magnetic separation techniques to extract iron from ore.
Edison Records was a record label established by Thomas Edison’s company in the early 20th century, around 1896. It was one of the first record labels to produce and distribute recorded music, primarily focusing on cylinder recordings at first, since the phonograph cylinders were the primary medium for sound reproduction at that time. Edison Records was known for its high-quality recordings and its catalog included a variety of musical genres.
The Edison Storage Battery Company was a company founded by Thomas Edison in 1901. The company aimed to develop and commercialize storage battery technologies, particularly using the innovative nickel-iron rechargeable battery that Edison had invented. This type of battery was designed to be durable, efficient, and long-lasting, making it suitable for various applications, including electric vehicles and stationary energy storage.
Edward FitzGerald (1809–1883) was an English poet and translator best known for his translation of the "Rubaiyat of Omar Khayyam," a collection of Persian quatrains attributed to the 11th-century Persian poet and mathematician Omar Khayyam. FitzGerald's version, published in 1859, brought Khayyam's work to a Western audience and is celebrated for its lyrical quality and philosophical depth.
The Efficient Voter Rule is a concept in voting theory and decision-making that focuses on achieving outcomes that maximize social welfare or efficiency in the context of collective decision-making. Although there are various interpretations and applications of the Efficient Voter Rule, it generally emphasizes that the voting mechanism should lead to results that are aligned with the preferences of the electorate in a way that minimizes inefficiencies or wasted votes.
A "Rainbow box" can refer to different things depending on the context. Here are a few possibilities: 1. **Art and Craft**: In art or craft contexts, a rainbow box could be a box designed with multiple colors representing a rainbow, often used for organizing art supplies, toys, or other items in a colorful and visually appealing manner. 2. **Educational Tool**: In educational settings, a rainbow box might be used to help teach children about colors, sorting, or organization.
Ekeland's variational principle is a result in optimal control theory and variational analysis. It provides a way to obtain approximate solutions to optimization problems, particularly in the context of finding minima of lower semicontinuous functions in metric spaces.
Electrical tuning refers to the process of adjusting the electrical properties of a device or circuit to achieve a desired performance or operational characteristic. This can involve modifying parameters such as frequency, impedance, voltage, or other electrical characteristics. In different contexts, electrical tuning can have specific meanings: 1. **Radio and Communication Systems**: In radio technology, electrical tuning pertains to the adjustment of radio receivers to specific frequencies to select desired channels or signals while filtering out others.
The term "866A" could refer to different things depending on the context. Here are a few possibilities: 1. **Telephone Number**: In some contexts, it could refer to a phone number with the area code 866, which is a toll-free area code in North America. 2. **Regulatory or Legal Code**: It might refer to a specific code, standard, or regulation.
Electron-beam welding (EBW) is a fusion welding process that uses a narrow, focused beam of high-velocity electrons to join materials, typically metals. The technique is often used in industrial applications for its ability to produce high-quality welds with minimal thermal distortion and a small heat-affected zone.
In the context of UML (Unified Modeling Language), an **Element** is a fundamental concept that encompasses any object, component, or item defined within the model. UML is used to visualize, specify, construct, and document the artifacts of a software system, and the term "element" refers to the various building blocks that make up the UML diagrams and models.
"Dustcap" can refer to a few different things depending on the context. Here are a couple of common meanings: 1. **Microphone Accessories**: In audio equipment, a dustcap can refer to the protective cover or grille on microphones or loudspeakers that prevents dust and debris from entering the sensitive components.
"Encodings" refer to the methods and systems used to convert data from one format to another, particularly in the context of digital information, text, and communication. Here are a few common contexts in which the term "encoding" is used: 1. **Character Encoding**: This defines how characters are represented in bytes. Examples include: - **ASCII**: An early character encoding standard that represents English letters and control characters using 7 bits.
A class variable is a variable that is shared among all instances (objects) of a class in object-oriented programming. It is defined within a class but outside any instance methods, and it typically has a single value that is common to all instances of that class. Here are some key points about class variables: 1. **Shared Among Instances**: Class variables are shared across all instances of the class. If one instance modifies the class variable, the change is reflected in all other instances.
Energy properties refer to various characteristics and principles associated with energy in different forms and contexts. These properties help in understanding how energy behaves, how it can be transformed, and how it interacts with matter. Here are some key concepts related to energy properties: 1. **Forms of Energy**: - **Kinetic Energy**: The energy possessed by an object due to its motion. - **Potential Energy**: The energy stored in an object due to its position (e.g.
Engine valves are critical mechanical components in internal combustion engines, responsible for regulating the flow of air and fuel into the combustion chamber and the exhaust gases out of it. There are typically two main types of engine valves: 1. **Intake Valves**: These valves open to allow the air-fuel mixture to enter the combustion chamber during the intake stroke of the engine cycle. They close during the compression and power strokes to ensure that the mixture is contained within the chamber for combustion.
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





