The Internet in France is a robust and well-developed infrastructure that provides access to online services and resources for individuals, businesses, and institutions. Here are some key aspects of the Internet landscape in France: 1. **Internet Connectivity**: France has high levels of internet penetration, with the majority of households having access to broadband services. The country has invested heavily in both fixed-line and mobile internet infrastructure, including fiber-optic networks.
Hector is a microcomputer that was developed in the early 1980s in the United Kingdom, targeting the educational market. It was designed by a company called Hector Computers Limited and was notable for its use in schools to teach programming and computer literacy. The system featured a Zilog Z80 microprocessor and came with a range of software, including educational applications and programming tools.
"Computing for All" refers to initiatives and movements aimed at making computer science education and digital skills accessible to a broader audience, regardless of age, background, or socioeconomic status. The objective is to bridge the gap in technology literacy and ensure that everyone, including underrepresented groups, has the opportunity to learn computing skills.
CII Iris 80 refers to an initiative by the Confederation of Indian Industry (CII) focused on enhancing the sustainability performance of Indian industries. The CII IRIS (Industry Resource Initiative for Sustainability) framework is designed to help organizations assess, benchmark, and improve their sustainability metrics. The "80" in CII Iris 80 likely signifies a specific version or a set of criteria within this framework that companies are encouraged to adopt to achieve better sustainability performance.
CII Iris 50 is an initiative by the Confederation of Indian Industry (CII) that aims to recognize and promote the implementation of sustainability practices among Indian companies. The “Iris” in the name stands for "Inspiring Responsible and Inclusive Sustainable Enterprises." The initiative focuses on identifying 50 companies that showcase exemplary sustainability practices across various dimensions, including environmental, social, and governance aspects.
CII 10070 refers to a specific Indian Standard (IS) guideline developed by the Bureau of Indian Standards (BIS), which typically addresses various aspects of quality, safety, and efficiency in different sectors. It may pertain to materials, products, or processes within industries such as construction, textiles, or electrical equipment.
The "Traitorous Eight" refers to a group of eight engineers and scientists who were instrumental in founding the technology company, Fairchild Semiconductor, in the late 1950s. They are notably known for leaving Shockley Semiconductor Laboratory, which was established by William Shockley, a Nobel Prize-winning physicist and co-inventor of the transistor. The departure was driven by dissatisfaction with Shockley's management style and his focus on the business side rather than technical innovation.
The Swedish Board for Computing Machinery, known as "Svenska datorkommittén" in Swedish, is an organization that focuses on advancing the field of computing in Sweden. It is often associated with promoting research, education, and best practices in computer science and technology. The board typically engages with academic institutions, industry stakeholders, and government bodies to enhance collaboration and innovation within the computing sector.
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.
A SUN workstation refers to a type of computer workstation that was developed and marketed by Sun Microsystems, a company known for its high-performance computing products. SUN workstations were primarily based on the SPARC (Scalable Processor Architecture) architecture and ran the Solaris operating system, which is a version of Unix optimized for Sun hardware. SUN workstations were widely used in scientific, engineering, and enterprise environments due to their advanced hardware capabilities and robust software support.
Optical storage refers to a type of data storage that uses laser technology to read and write data on discs. The most common forms of optical storage include CDs (Compact Discs), DVDs (Digital Versatile Discs), and Blu-ray Discs. Here are some key characteristics of optical storage: 1. **Data Encoding**: Information is encoded onto the disc in the form of tiny pits and lands that represent binary data (0s and 1s).
Near letter-quality printing refers to a level of print quality that approaches that of a traditional typewriter or a high-quality printed document, but may not achieve the full fidelity of letter-quality printing. This term is often associated with certain types of impact and dot matrix printers, where the output is sufficiently clear and legible for tasks like business correspondence, invoices, and forms, but it might not have the polished appearance of laser or inkjet prints.
The Moore School Lectures refer to a series of lectures in mathematics and related fields that were established in honor of the Moore School of Electrical Engineering at the University of Pennsylvania. The series is named after the Moore School's association with John von Neumann, who was a prominent figure in the development of computer science and mathematics. The lectures typically feature prominent mathematicians and scientists who present their work and insights into various aspects of mathematics, including its applications, theory, and intersections with other disciplines.
Magnetic-core memory is a type of non-volatile computer memory that was widely used from the 1950s to the 1980s before being largely replaced by semiconductor memory technologies. It utilizes tiny magnetic ferrite rings, known as cores, to store bits of information. Each core represents one bit of data, with the core being magnetized in one direction to represent a "0" and the opposite direction for a "1". **Key Features of Magnetic-Core Memory:** 1.
As of my last knowledge update in October 2023, the list of the fastest supercomputers is maintained primarily by the TOP500 project, which ranks supercomputers based on their performance on the LINPACK benchmark. The rankings are updated twice a year, usually in June and November.
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.
Koomey's Law is an observation regarding the energy efficiency of computing systems, named after the researcher Jonathan Koomey. It posits that the number of computations that can be performed per kilowatt-hour of electricity used by a computing system doubles approximately every 1.5 years. This trend highlights the exponential improvement in the energy efficiency of computer processors and systems over time, reflecting advancements in technology, design, and manufacturing processes.
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.
IBM drum storage, often referred to as magnetic drum storage, is an early form of computer data storage that was popular in the mid-20th century. It was used primarily in the 1950s and 1960s as a way to store and retrieve data in a method similar to that of magnetic tapes and disks. The drum itself is a cylindrical device coated with a ferromagnetic material that can hold data.

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