• Thumbnail for Calculator
    An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics....
    75 KB (8,430 words) - 21:31, 4 June 2025
  • Thumbnail for Mechanical calculator
    A mechanical calculator, or calculating machine, is a mechanical device used to perform the basic operations of arithmetic automatically, or a simulation...
    70 KB (9,298 words) - 00:32, 27 May 2025
  • Thumbnail for Pascaline
    machine or Pascal's calculator) is a mechanical calculator invented by Blaise Pascal in 1642. Pascal was led to develop a calculator by the laborious arithmetical...
    51 KB (5,646 words) - 11:22, 25 May 2025
  • Thumbnail for Automatic Computing Engine
    and Analytical Engine. Turing's technical design Proposed Electronic Calculator was the product of his theoretical work in 1936 "On Computable Numbers"...
    14 KB (1,549 words) - 13:12, 6 November 2024
  • Thumbnail for Order of operations
    sophisticated convention. "But that convention is not universal. For example, the calculators built into Google and WolframAlpha use the less sophisticated...
    48 KB (4,556 words) - 21:34, 26 June 2025
  • Thumbnail for Remington Rand 409
    Remington Rand 409 (category Programmable calculators)
    The Remington Rand 409, a punched card calculator which was programmed with a plugboard, was designed in 1949.[citation needed] It was sold in two models:...
    5 KB (330 words) - 16:51, 2 June 2025
  • Thumbnail for Difference engine
    Difference engine (category Mechanical calculators)
    A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions. It was designed in the 1820s, and was created by...
    40 KB (4,489 words) - 06:29, 23 May 2025
  • Thumbnail for Von Neumann architecture
    Proposed Electronic Calculator. It described in engineering and programming detail, his idea of a machine he called the Automatic Computing Engine (ACE)...
    35 KB (4,246 words) - 15:37, 21 May 2025
  • Official website Online benefits calculator – covers universal credit and all means tested benefits Moving to Universal Credit from other benefits Benefits...
    126 KB (13,000 words) - 22:08, 1 July 2025
  • Thumbnail for Universal Windows Platform apps
    Universal Windows Platform (UWP) apps (formerly named Windows Store apps, Metro-style apps and Modern apps) are applications that can be used across all...
    26 KB (2,543 words) - 16:02, 17 June 2025
  • Thumbnail for ATM
    with bank staff. ATMs are known by a variety of other names, including automatic teller machines (ATMs) in the United States (sometimes redundantly as...
    110 KB (11,130 words) - 16:36, 28 June 2025
  • Thumbnail for Wilhelm Schickard
    drawings of a calculating clock, predating the public release of Pascal's calculator by twenty years, had been discovered in two unknown letters written by...
    16 KB (1,979 words) - 10:44, 22 May 2025
  • Thumbnail for Arithmometer
    Arithmometer (category Mechanical calculators)
    the first digital mechanical calculator strong and reliable enough to be used daily in an office environment. This calculator could add and subtract two...
    30 KB (3,856 words) - 20:31, 15 May 2025
  • Thumbnail for Universal binary
    The universal binary format is a format for executable files that run natively either on both PowerPC-based and x86-based Macs or on both Intel 64-based...
    12 KB (1,446 words) - 01:26, 4 September 2024
  • Thumbnail for Casio 9850 series
    Casio 9850 series (category Casio calculators)
    The Casio CFX-9850G series is a series of graphing calculators manufactured by Casio Computer Co., Ltd. from 1996 to 2008. The back of the device shows...
    11 KB (1,370 words) - 06:47, 6 November 2024
  • Thumbnail for UNIVAC
    UNIVAC (Universal Automatic Computer) was a line of electronic digital stored-program computers starting with the products of the Eckert–Mauchly Computer...
    40 KB (4,478 words) - 15:16, 30 June 2025
  • Thumbnail for History of computing hardware
    (1956). Automatic Digital Computers. New York: John Wiley & Sons. pp. 305 pages. QA76.W5 1956. Alan Turing (1945). Proposed Electronic Calculator (PDF)...
    170 KB (17,724 words) - 13:31, 30 June 2025
  • Thumbnail for Timeline of computing hardware before 1950
    from Virtual Travelog Timeline: exponential speedup since first automatic calculator in 1623 by Jürgen Schmidhuber, from "The New AI: General & Sound...
    71 KB (2,091 words) - 21:49, 9 June 2025
  • system based on a declarative, rule-based language, commercialized by Universal Technical Systems, Inc. Invented by Milos Konopasek in the late 1970s...
    13 KB (1,485 words) - 13:07, 30 December 2024
  • Thumbnail for Computer
    A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital...
    140 KB (14,125 words) - 23:29, 1 June 2025
  • Thumbnail for Safety valve
    sizing calculator PSV sizing calculator for liquid blocked outlet case. PSV sizing calculator for blocked gas outlet case. PSV sizing calculator for blocked...
    30 KB (3,621 words) - 19:32, 8 May 2025
  • Laboratory in Japan. Universal Serial Bus (USB) — The USB standard was co-developed by NEC in 1996. All-electric compact calculator — In 1957, Casio's Model...
    584 KB (55,007 words) - 12:50, 2 July 2025
  • Thumbnail for Recycling codes
    of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what...
    21 KB (655 words) - 06:49, 9 May 2025
  • Thumbnail for Remington Rand
    1951, the company's first computer was introduced, the UNIVAC I (Universal Automatic Computer). Many branches of the U.S. military, including the Air...
    16 KB (1,652 words) - 22:50, 3 June 2025
  • Thumbnail for History of computer science
    assembly language and designed the assembler and autocode for the Automatic Relay Calculator (ARC) at Birkbeck College, University of London. She helped design...
    49 KB (5,457 words) - 23:53, 15 March 2025
  • Thumbnail for Gottfried Wilhelm Leibniz
    calculators. While working on adding automatic multiplication and division to Pascal's calculator, he was the first to describe a pinwheel calculator...
    155 KB (19,219 words) - 02:47, 24 June 2025
  • Union due to the lack of conformity to the Digital Markets Act (DMA). The Calculator app has been redesigned to be more similar to that of iOS and iPadOS,...
    14 KB (1,193 words) - 23:05, 30 June 2025
  • Thumbnail for HP-IL
    the HP 82161A digital cassette drive). For ease of use, the calculators supported automatic I/O address assignment ("AUTOIO"), where printer or mass storage...
    11 KB (1,530 words) - 00:20, 3 October 2024
  • Thumbnail for History of mobile phones
    PDA all rolled into one. It included a calendar, address book, clock, calculator, notepad, email, and a touchscreen with a QWERTY keyboard. The IBM Simon...
    68 KB (7,576 words) - 16:11, 27 June 2025
  • EDO—Extended Data Out EDSAC—Electronic Delay Storage Automatic Calculator EDVAC—Electronic Discrete Variable Automatic Computer EEPROM—Electronically Erasable Programmable...
    92 KB (6,595 words) - 20:48, 20 June 2025