"Bombenzielanlage" is a German term that translates to "bombing target system" in English. It typically refers to a type of military technology or system used to identify and designate targets for aerial bombardment. Such systems can include various methods of target acquisition, ranging from visual identification to advanced radar and guidance systems, which help ensure precise targeting during military operations.
"Dumaresq" can refer to a few different things, primarily: 1. **Dumaresq River**: This is a river located in New South Wales, Australia. It is a tributary of the Macintyre River and flows through agricultural regions, providing important water resources for farming and wildlife.
The Fuller calculator, often referred to as the Fuller Equation or the Fuller calculation, is a method used in fields such as geochemistry and petrophysics to estimate the porosity and permeability of rocks. Specifically, it helps in understanding the relationship between the physical properties of rock formations and their ability to store and transmit fluids. The Fuller calculator typically uses empirical equations, taking into account various parameters such as grain size, rock composition, and fluid characteristics.
A Mallock machine, also known as a Mallock's machine, is a type of steam engine built in the 19th century, primarily associated with the Victorian era. It is a distinctive engine design that features unique mechanisms intended to improve performance and efficiency. The Mallock machine operates using steam as its primary power source and typically incorporates elements like a reciprocating motion system.
Reeves Instrument Corporation is a company that specializes in manufacturing and distributing various measurement and control instruments, primarily for industrial applications. Their product line typically includes items such as pressure gauges, thermometers, flow meters, and other instrumentation used in process control and monitoring. Reeves Instrument Corporation often focuses on providing high-quality, reliable instruments that cater to a variety of industries, including oil and gas, chemical processing, pharmaceuticals, and food and beverage.
A slide rule scale refers to the graduated markings on a slide rule, which is a mechanical analog computer used primarily for mathematical calculations. Slide rules consist of a linear or circular arrangement of scales that represent various mathematical functions, and they enable users to perform multiplication, division, roots, logarithms, and other operations through sliding and aligning the scales relative to one another.
Perforation-based computational tools refer to a category of computational techniques and technologies that make use of "perforation" as a foundational concept. While the term might vary in meaning depending on the specific domain, it generally relates to methods that involve creating holes, gaps, or segments within a material or data set to achieve certain functionalities or efficiencies.
Variable word length computers refer to computing systems that can process data in words of varying lengths, as opposed to fixed word length systems, which operate on a set, uniform size of data. In variable word length machines, the size of data elements (words) can change depending on the specific needs of the computation or the types of data being processed.
The Additron tube is a type of electronic vacuum tube that was developed for use in various applications, particularly in radar and microwave technology. It is known for its ability to function as a non-linear device, which makes it suitable for certain amplification and mixing tasks in radio frequency (RF) circuits. Similar to other types of vacuum tubes, the Additron tube operates by controlling the flow of electrons in a vacuum between electrodes.
The history of personal computers (PCs) is a fascinating journey that spans several decades, marked by rapid technological advancements, innovation, and the evolution of computing needs. ### 1.
The IBM PC, introduced in 1981, had a profound and lasting influence on the personal computer market for several reasons: 1. **Open Architecture**: The IBM PC featured an open architecture, meaning that its design and specifications were made available to third-party manufacturers. This encouraged a wide range of compatible hardware and software products, fostering a competitive ecosystem that drove innovation and affordability. 2. **Industry Standard**: The IBM PC quickly became the industry standard for personal computers.
The Lehmer sieve is a mathematical technique used in number theory, particularly in prime number theory and the field of analytic number theory. It is named after the mathematician D. H. Lehmer, who developed this method to estimate the distribution of prime numbers in arithmetic progressions and to count primes with certain properties. The primary use of the Lehmer sieve is to improve the estimates of the number of integers that are simultaneously free of certain prime factors.
Soviet computing technology smuggling generally refers to the clandestine transfer of advanced computing technology and related materials from the Soviet Union during the Cold War era to other countries, especially Western nations. This activity was primarily motivated by the desire to acquire foreign technology that could enhance the Soviet Union's computing capabilities, which were lagging behind those of the West.
AlterNIC, short for "Alternative Network Information Center," is an alternative domain name registry and an alternative to more conventional domain registration entities. Established in the mid-1990s, AlterNIC sought to provide an independent namespace for internet users and offered domain names under various top-level domains (TLDs) that were not controlled by the traditional Internet Corporation for Assigned Names and Numbers (ICANN). One of the notable features of AlterNIC was its use of TLDs such as .
Archive.today, also known as archive.is, is a web archiving service that allows users to capture and store snapshots of web pages. The service can create permanent records of online content, which is useful for preserving information that may change or become inaccessible over time. When a user submits a URL to Archive.today, the service takes a snapshot of that page as it exists at that moment. The resulting archived page can be accessed later, even if the original page has been altered or deleted.
Cyberspace refers to the virtual environment of computer networks, where communication and information exchange occur. It encompasses the internet and the interconnected digital systems and technologies that facilitate online interactions, including websites, social media, email, and online communities. Cyberspace is not a physical space; rather, it represents a collective virtual domain created by the convergence of various forms of technology, including hardware, software, and data.
GTE Financial, often referred to as GTE, is a credit union based in Florida that provides a range of financial services, including banking, loans, and investments. GTE mainStreet is a product or service offered by GTE Financial tailored specifically for small businesses. It typically includes features like business checking accounts, savings accounts, loans, cash management services, and other resources to support small business operations.
TAT-8, which stands for Transatlantic No. 8, was the first transatlantic fiber optic submarine communications cable. It was laid in 1988 and connected the United States with Europe, specifically from New Jersey to the United Kingdom and France. TAT-8 was a significant advancement in telecommunications technology, as it greatly increased the capacity and speed of data transmission across the Atlantic Ocean compared to the earlier coaxial cables.
Gopher is a pre-World Wide Web internet protocol designed for distributing, searching, and retrieving documents over the Internet. It was developed at the University of Minnesota in the early 1990s and is named after the university's mascot. Gopher was one of the first systems to organize information in a hierarchically structured way, allowing users to navigate through menus to access content.

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 5. . 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.
  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