As of my last update, here is a list of some of the oldest currently registered Internet domain names: 1. **symbolics.com** - Registered on March 15, 1985, it is often considered the first registered domain name. 2. **bbn.com** - Registered on April 24, 1985. BBN Technologies is known for its work on ARPANET and the development of various internet technologies. 3. **think.
Mozilla Corp. v. FCC is a significant legal case concerning net neutrality and the regulatory authority of the Federal Communications Commission (FCC) over broadband internet services. The case arose after the FCC repealed its 2015 decision to classify broadband internet access as a telecommunications service under Title II of the Communications Act. This 2015 classification provided stronger net neutrality protections, preventing internet service providers (ISPs) from engaging in practices such as throttling, blocking, or prioritizing certain content.
Mozilla localizations refer to the process of adapting Mozilla software products (like the Firefox web browser) for specific languages and cultures. This process involves translating user interface elements, documentation, and support materials into various languages, making the software accessible to a global audience. Localizations not only include direct translation of text but often also require consideration of cultural nuances, date and time formats, number formats, and other region-specific features.
NEARnet is a decentralized layer of the NEAR Protocol blockchain ecosystem that facilitates high-performance, secure, and scalable applications. It is designed to provide developers and projects with a robust framework for building and deploying decentralized applications (dApps). NEARnet leverages the underlying technology of the NEAR Protocol, which uses a unique sharding mechanism to enable fast transaction processing and low fees, making it suitable for a wide variety of use cases.
Randall G. Hulet is a prominent physicist known for his work in the field of atomic, molecular, and optical physics. He is particularly recognized for his contributions to the study of ultracold atomic gases and Bose-Einstein condensates. His research often involves manipulating atoms at extremely low temperatures to explore quantum phenomena and the behavior of quantum systems. Hulet has held academic positions at institutions such as Rice University, where he has been involved in both teaching and research.
The National Science Foundation Network (NSFNET) was a program initiated by the National Science Foundation (NSF) in the United States in the mid-1980s to promote and support advanced research and education in science and engineering through the development of a national backbone network. NSFNET served as a crucial infrastructure for the burgeoning internet, allowing academic and research institutions to connect with one another. Originally, NSFNET began as a way to link supercomputing centers to researchers across the country.
NeXT Computer, Inc. was a computer platform development company founded in 1985 by Steve Jobs after he left Apple Inc. The company aimed to create advanced workstations for higher education and business markets. The flagship product was the NeXT Computer, which was introduced in 1988. Notable features of the NeXT Computer included its unique case design made from black magnesium alloy, a built-in optical disk drive, and its NeXTSTEP operating system, which was based on Unix.
The North American Network Operators' Group (NANOG) is a collective of network operators, engineers, and other professionals involved in the development and management of the Internet's infrastructure. Founded in 1994, NANOG serves as a forum for the discussion and dissemination of technical information related to the operation of inter-domain routing and network architecture.
Telnet is a network protocol that allows for remote communication with a device over a TCP/IP network. It was developed in the early days of the internet and operates on the application layer of the Internet Protocol Suite. The main purpose of Telnet is to enable users to access remote computers or servers and execute commands in a text-based interface, essentially allowing for remote login.
SATNET, short for Satellite Network, is a term that generally refers to communication networks that utilize satellites to provide data and telecommunications services. The concept often involves using satellites in geostationary or low Earth orbits to relay signals between ground stations and users, facilitating long-distance communication, internet access, and broadcasting services. Historically, SATNET also refers to a specific early satellite-based network developed in the 1970s as part of research efforts to explore computer networking over satellites.
Software Heritage is an initiative aimed at preserving the source code of software projects for future generations. Launched in 2016 by the Software Heritage Foundation, its main goal is to create a comprehensive archive of all publicly available software source code, making it accessible for research, education, and software development.
The Internet Hunt is a scavenger hunt-style game or competition that typically involves participants using the internet to find specific information, solve puzzles, or complete various tasks. Participants may be given a list of challenges or clues that they need to research online, often requiring them to use their problem-solving skills and knowledge of online resources. Sometimes, these events are organized as part of community activities, educational programs, or online forums, and they can vary in complexity and duration.
A Mixed Hodge structure is a mathematical concept in the field of algebraic geometry and Hodge theory, which provides a framework for understanding the topology of complex algebraic varieties and their connections with complex geometry. This notion generalizes the classical Hodge structure, which arises in the study of smooth projective varieties.
A bleed screw, sometimes referred to as a bleed valve or air bleed screw, is a component used primarily in fluid systems, such as heating systems, automotive cooling systems, and hydraulic systems, to remove trapped air or excess fluid. **Key functions and features of a bleed screw include:** 1. **Air Removal:** In systems like radiators or hydraulic lines, air can become trapped, leading to inefficient performance.
A block and bleed manifold is a type of valve manifold commonly used in the oil and gas industry, as well as in other sectors that require precise control of fluid flow and pressure. It provides a means to control the flow of fluids in pipelines while allowing for safe maintenance, isolation, and pressure testing of equipment. ### Components and Functionality: 1. **Block Valves**: These are typically gate or ball valves that serve to isolate sections of the system.
In the context of category theory, a **Delta-functor** (or simply a **delta functor**) typically refers to a specific type of functor that is associated with a structure of some kind that behaves like a "difference" operator, often in relation to algebraic constructs or topological spaces. The term is not universally standardized, and its exact meaning can vary based on the context or specific area of mathematics being discussed.
Tate cohomology is a concept in algebraic topology and algebraic geometry that generalizes classical cohomology theories. It is particularly useful in the context of studying topological spaces that have group actions or in the context of number theory and arithmetic geometry.
In homological algebra, a mapping cone is a construction that allows us to define a new complex from a given morphism of chain complexes. It plays a significant role in various contexts, such as in the study of derived categories and in the formulation of the Long Exact Sequence in homology.
Matrix factorization in algebra refers to the process of decomposing a matrix into a product of two or more matrices. This can reveal underlying structures in the data represented by the original matrix, simplify computations, and enable various applications in fields such as statistics, machine learning, and computer graphics. ### Types of Matrix Factorization 1.
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





