In computing, the term "Postmaster" typically refers to a system user account or a role within email systems that is responsible for the management and administration of email services and mail servers. The Postmaster has a variety of responsibilities, which can include: 1. **Email Server Management**: The Postmaster oversees the configuration and maintenance of the email server, ensuring that it operates smoothly and securely.
X-ray photoelectron spectroscopy (XPS) is an analytical technique used to study the surface chemistry of materials. It involves irradiating a material with X-rays, which causes the ejection of photoelectrons from the surface atoms. By measuring the kinetic energy of these emitted photoelectrons, XPS can provide information about the elemental composition, chemical state, and electronic state of the elements present in the material.
GroupServer is an open-source platform designed to facilitate online community building and management. It primarily focuses on providing tools for creating discussion forums, mailing lists, and collaboration spaces for groups. The software is built on top of the Python programming language and is often utilized by organizations, clubs, and other community-oriented groups to foster communication and engagement among their members. Key features of GroupServer often include: - **Discussion Forums**: Allows members to engage in conversations and share information.
Guerrilla Mail is a service that provides users with temporary, disposable email addresses. This allows individuals to create an email address without having to register or provide personal information. Users can use these temporary addresses to sign up for websites, receive verification emails, or communicate without revealing their primary email address. The main benefits of Guerrilla Mail include protecting personal privacy, reducing spam, and maintaining anonymity online. The service typically offers features like email forwarding and the ability to retrieve messages for a limited time.
Happy99, also known as the "Happy 99" or "Happy 99 Virus," is one of the earliest computer worms, which was first detected in 1999. It was distributed as an executable file that appeared to be a festive animation to celebrate the New Year. When a user executed the file, it would display a fireworks animation while simultaneously replicating itself and spreading to other users' email addresses found in the infected user's address book.
The Internet Mail Consortium (IMC) is an organization that was established to promote the development and adoption of open standards for internet email. Founded in the mid-1990s, the IMC's mission includes facilitating collaboration among various stakeholders in the email ecosystem, such as developers, service providers, and businesses, to enhance the interoperability and functionality of email systems. The IMC is known for advocating standards related to email protocols, security, and management to improve email reliability and security.
The term "Lumber Cartel" typically refers to a group or an arrangement among lumber producers or companies that collaborate to control the supply, pricing, and distribution of lumber products in the market. Such cartels aim to maximize profits by limiting competition, controlling output, and manipulating market prices. Historically, cartels have been more associated with commodities like oil, but similar dynamics can occur in the lumber industry, particularly where a few major players dominate the market.
MailEnable is a mail server software for Windows that provides a comprehensive email solution for businesses and individuals. It offers a range of features, including support for SMTP, POP3, and IMAP protocols, webmail access through a browser, spam filtering, and anti-virus protection. MailEnable also supports mailing lists and additional functionalities for managing email accounts, domains, and settings.
`mailto:` is a URI (Uniform Resource Identifier) scheme used to create hyperlinks that allow users to send emails directly from a web page or application. When a user clicks on a `mailto:` link, their default email client opens a new message window, pre-filled with the specified email address, and optionally other fields such as subject, body text, CC (carbon copy), and BCC (blind carbon copy).
Message Oriented Text Interchange Systems (MOTIS) refers to a framework or system designed for the exchange of messages that contain text-based information, often in a structured format. While "Message Oriented Text Interchange Systems" isn't a widely recognized standard term in the tech or communications industry, it seems to blend concepts from message-oriented middleware and text interchange protocols.
Mozilla Messaging was a subsidiary of the Mozilla Corporation, primarily focused on the development and promotion of email applications, most notably Mozilla Thunderbird. It was established in 2007 to enhance the ability to innovate and improve email solutions under the Mozilla brand. The primary goal of Mozilla Messaging was to create a better email experience for users by developing and maintaining Thunderbird, which is an open-source, cross-platform email client known for its flexibility and features, such as advanced search capabilities and strong spam filtering.
Spam reporting is the process of notifying relevant authorities, platforms, or services about unsolicited, unwanted, or deceptive electronic communications, typically emails, messages, or advertisements. The primary aim of spam reporting is to reduce the spread of spam and protect users from potential scams or malicious content. ### Key Aspects of Spam Reporting: 1. **Purpose**: It helps identify and take action against spammers, enabling platforms to implement measures to block or remove spam content, protecting users from fraud or inappropriate material.
Glow-discharge optical emission spectroscopy (GD-OES) is an analytical technique used for the elemental analysis of solid materials. It combines two main processes: glow discharge and optical emission spectroscopy. Here's a brief overview of how it works and its applications: ### How It Works 1. **Glow Discharge**: - A glow discharge is established between two electrodes in a low-pressure gas (such as argon).
Dragon Kill Points (DKP) is a system used primarily in online multiplayer games, particularly MMORPGs (Massively Multiplayer Online Role-Playing Games), to manage loot distribution among players. The concept originated in games like "World of Warcraft" and has been adapted in various other games. Here's a brief overview of how DKP works: 1. **Point Accumulation**: Players earn DKP points through participation in raids or other group activities.
The Balmer series is a set of spectral lines corresponding to the transitions of electrons in hydrogen atoms from higher energy levels to the second energy level (n = 2). This series is part of the hydrogen emission spectrum and consists of visible light wavelengths.
Isotopic shift refers to the change in the energy levels of atomic or molecular states that occurs due to the substitution of an atom in a molecule with one of its isotopes. This shift can be observed in various spectroscopic techniques, such as infrared (IR) spectroscopy, Raman spectroscopy, and nuclear magnetic resonance (NMR) spectroscopy. The isotopic effect arises because isotopes of the same element have different masses, which affects vibrational frequencies, rotational transitions, and other properties of molecules.
Wavelength-dispersive X-ray spectroscopy (WDX or WDS) is an analytical technique used to determine the elemental composition of materials. It is widely employed in various fields such as materials science, geology, and semiconductor research. WDX relies on the principle of X-ray fluorescence, where a sample is irradiated with a beam of X-rays, causing the atoms in the sample to emit secondary X-rays characteristic of their elemental composition.
Empirical evidence refers to information that is acquired through observation, experience, or experimentation rather than through theory or pure logic. It is data that can be measured, tested, and verified using the scientific method. Empirical evidence is crucial in the scientific community as it provides the foundation for developing and validating theories and hypotheses. There are several key characteristics of empirical evidence: 1. **Observational**: It is based on what can be observed or measured in the real world.
The term "Peripatetic axiom" is not a widely recognized concept in philosophy or mathematics. However, the word "peripatetic" is derived from the Greek philosopher Aristotle, whose followers were known as the Peripatetics. They were called this because Aristotle would walk around while teaching.
Amiga emulators are software programs that replicate the hardware and software environment of the Amiga computer system, which was developed by Commodore in the 1980s and 1990s. The Amiga series included several models, the most notable being the Amiga 500, Amiga 600, Amiga 1200, and Amiga 4000. These computers were known for their advanced graphics and sound capabilities, making them popular for gaming, multimedia, and creative applications.

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