• Thumbnail for Slide rule
    A slide rule is a hand-operated mechanical calculator consisting of slidable rulers for evaluating mathematical operations such as multiplication, division...
    66 KB (8,266 words) - 03:38, 2 August 2024
  • Thumbnail for Slide rule scale
    A slide rule scale is a line with graduated markings inscribed along the length of a slide rule used for mathematical calculations. The earliest such...
    26 KB (1,744 words) - 20:50, 10 May 2024
  • Look up slide rule in Wiktionary, the free dictionary. A slide rule is a mechanical analog computer. Slide Rule may also refer to: Slide Rule (album)...
    378 bytes (84 words) - 09:06, 11 January 2019
  • Thumbnail for Scientific calculator
    mathematical operations and functions. They have completely replaced slide rules as well as books of mathematical tables and are used in both educational...
    9 KB (941 words) - 04:55, 31 July 2024
  • Thumbnail for Keuffel and Esser
    4181-3 slide rule, front scales K&E 4181-3 slide rule, rear scales High-precision extra-length engineering slide rule 4081-5 Sewer slide rule Fetal medical...
    11 KB (1,064 words) - 13:01, 23 January 2024
  • Thumbnail for E6B
    The E6B flight computer is a form of circular slide rule used in aviation. It is an instance of an analog calculating device still being used in the 21st...
    15 KB (2,220 words) - 13:46, 12 April 2024
  • Look up slide in Wiktionary, the free dictionary. Wikimedia Commons has media related to Slides. Slide or Slides may refer to: Slide, California, former...
    4 KB (580 words) - 14:09, 3 August 2024
  • Thumbnail for History of logarithms
    four centuries. The idea of logarithms was also used to construct the slide rule, which became ubiquitous in science and engineering until the 1970s. A...
    47 KB (5,460 words) - 11:52, 18 July 2024
  • Thumbnail for Logarithm
    _{b}x+\log _{b}y,} provided that b, x and y are all positive and b ≠ 1. The slide rule, also based on logarithms, allows quick calculations without tables, but...
    97 KB (11,592 words) - 19:48, 27 July 2024
  • In measurement, the Coggeshall slide rule, also called a carpenter's slide rule, was a slide rule designed by Henry Coggeshall in 1677 to help in measuring...
    3 KB (413 words) - 23:37, 28 October 2023
  • Thumbnail for Fuller calculator
    Fuller calculator, sometimes called Fuller's cylindrical slide rule, is a cylindrical slide rule with a helical main scale taking 50 turns around the cylinder...
    36 KB (3,675 words) - 00:06, 30 January 2024
  • Thumbnail for International Slide Rule Museum
    The International Slide Rule Museum (ISRM) is an American museum dedicated to the preservation and display of slide rules and other mathematical artefacts...
    2 KB (165 words) - 03:21, 23 April 2024
  • The Bygrave slide rule is a slide rule named for its inventor, Captain Leonard Charles Bygrave of the RAF. It was used in celestial navigation, primarily...
    3 KB (291 words) - 12:56, 14 January 2024
  • Slide Rule is the sixth solo album by dobro player Jerry Douglas, released in 1992 (see 1992 in music). It was his first release on the Sugar Hill label...
    2 KB (179 words) - 04:39, 22 January 2021
  • Slide Rule (1940 – ? ) was a Thoroughbred race horse who was owned by William E. Boeing of Boeing. He sired by Metropolitan and Suburban Handicap winner...
    5 KB (668 words) - 02:58, 20 January 2023
  • Thumbnail for Logarithmic scale
    and becoming too large to fit within a small graph. The markings on slide rules are arranged in a log scale for multiplying or dividing numbers by adding...
    13 KB (1,211 words) - 20:01, 3 August 2024
  • Slide Rule: Autobiography of an Engineer is the partial autobiography of the British novelist Nevil Shute. It was first published in 1954. Slide Rule...
    4 KB (536 words) - 17:52, 15 September 2023
  • Thumbnail for Geniac
    Oliver Garfield also sold the Otis King's Patent Calculator, a helical slide rule, under the Geniac brand. Initially he resold the ones manufactured by...
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  • Thumbnail for Computer
    functions. Slide rules with special scales are still used for quick performance of routine calculations, such as the E6B circular slide rule used for time...
    136 KB (13,741 words) - 03:20, 31 July 2024
  • Thumbnail for Amédée Mannheim
    the modern slide rule. Around 1850, he introduced a new scale system that used a runner to perform calculations. This type of slide rule became known...
    2 KB (77 words) - 02:55, 4 March 2023
  • Unspoken rule, an assumed rule of human behavior that is not voiced or written down Ruler, or "rule"; a distance measuring device Slide rule, a mechanical...
    4 KB (611 words) - 00:50, 25 July 2024
  • Thumbnail for High tech
    to simple, often traditional or mechanical technology; for example, a slide rule is a low-tech calculating device. When high tech becomes old, it becomes...
    9 KB (800 words) - 19:51, 4 August 2024
  • Thumbnail for Analog computer
    signals). Analog computers can have a very wide range of complexity. Slide rules and nomograms are the simplest, while naval gunfire control computers...
    56 KB (6,928 words) - 20:59, 3 July 2024
  • Thumbnail for William Oughtred
    logarithmic scales (lines, or rules) upon which slide rules are based, Oughtred was the first to use two such scales sliding by one another to perform direct...
    51 KB (5,971 words) - 17:02, 4 July 2024
  • Thumbnail for Calculator
    compass (by Galileo), logarithms and Napier bones (by Napier), and the slide rule (by Edmund Gunter). The Renaissance saw the invention of the mechanical...
    72 KB (8,176 words) - 19:47, 25 June 2024
  • Thumbnail for Breitling SA
    Chronomat 01 and Navitimer 01. In the 1940s, Breitling added a circular slide rule to the bezel of its Chronomat models. This bezel became most associated...
    19 KB (1,744 words) - 21:52, 7 July 2024
  • Thumbnail for HP-35
    the demise of the slide rule among science and engineering students. Slide rule holsters rapidly gave way to "electronic slide rule" holsters, and colleges...
    13 KB (1,566 words) - 03:49, 31 July 2024
  • Thumbnail for Nomogram
    guideposts to the user. Like a slide rule, a nomogram is a graphical analog computation device. Also like a slide rule, its accuracy is limited by the...
    18 KB (2,459 words) - 06:37, 1 February 2024
  • and division with geometric translations, the principle underlying the slide rule. In analytic geometry, coordinate axes are number lines which associate...
    20 KB (2,580 words) - 20:51, 22 July 2024
  • arithmetic calculations, preceding the slide-rule and the electronic calculator, and consisted of perforated pebbles sliding on iron bars. Philosophy portal...
    3 KB (317 words) - 08:41, 27 March 2024