• Thumbnail for Wilhelm Schickard
    Wilhelm Schickard (22 April 1592 – 24 October 1635) was a German professor of Hebrew and astronomy who became famous in the second part of the 20th century...
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  • Thumbnail for Mechanical calculator
    electronic calculator and the digital computer. Surviving notes from Wilhelm Schickard in 1623 reveal that he designed and had built the earliest of the...
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  • Thumbnail for Schickard (crater)
    Schickard is a lunar impact crater of the form called a walled plain. It lies in the southwest sector of the Moon, near the lunar limb. As a result, the...
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  • Thumbnail for Computer science
    even before the development of sophisticated computing equipment. Wilhelm Schickard designed and constructed the first working mechanical calculator in...
    71 KB (6,648 words) - 08:46, 21 September 2024
  • Thumbnail for Pascal's calculator
    biographer of Johannes Kepler, announced the discovery of two letters that Wilhelm Schickard had written to his friend Johannes Kepler in 1623 and 1624 which contain...
    50 KB (5,458 words) - 20:22, 25 August 2024
  • Thumbnail for Adding machine
    seen in American office settings by the year 2000. Blaise Pascal and Wilhelm Schickard were the two original inventors of the mechanical calculator in 1642...
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  • Thumbnail for Tübingen
    Waldorfschule Vocational schools (Berufsschulen) Gewerbliche Schule Wilhelm-Schickard-Schule Mathilde-Weber-Schule Bildungs- und Technologiezentrum Rudolph...
    42 KB (4,702 words) - 07:11, 20 August 2024
  • Thumbnail for History of computer science
    by inventors and scientists in making calculating tools. In 1623 Wilhelm Schickard designed a calculating machine as a commission for Johannes Kepler...
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  • Thumbnail for Calculator
    The Renaissance saw the invention of the mechanical calculator by Wilhelm Schickard in 1623, and later by Blaise Pascal in 1642. A device that was at...
    72 KB (8,176 words) - 19:47, 25 June 2024
  • Thumbnail for Rigel
    astronomer Giovanni Battista Riccioli, Riglon by German astronomer Wilhelm Schickard, and Rigel Algeuze or Algibbar by English scholar Edmund Chilmead...
    71 KB (7,316 words) - 13:28, 23 September 2024
  • I of Castile (d. 1504) 1518 – Antoine of Navarre (d. 1562) 1592 – Wilhelm Schickard, German astronomer and mathematician (d. 1635) 1610 – Pope Alexander...
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  • September 16 – Metius, Dutch mathematician (born 1571) October 22 – Wilhelm Schickard, German professor of Hebrew and Astronomy (born 1592) John Mason,...
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  • Thumbnail for Matthias Ettrich
    Abitur in 1991. Ettrich studied for his MSc in Computer Science at the Wilhelm Schickard Institute for Computer Science at the University of Tübingen. He currently...
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  • seeding by dry ice Bela Schick (1877–1967), Hungary – diphtheria test Wilhelm Schickard (1592–1635), Germany – mechanical calculator Hugo Schiff (1834–1915)...
    107 KB (12,005 words) - 05:34, 28 September 2024
  • century. Erotomania is first mentioned in a psychiatric treatise. Wilhelm Schickard draws a calculating clock on a letter to Kepler. This will be the...
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  • Thumbnail for List of German inventions and discoveries
    1623: Mechanical calculator by Wilhelm Schickard Late 17th century: Calculus and Leibniz's notation by Gottfried Wilhelm Leibniz 1673–1676: Leibniz formula...
    230 KB (19,850 words) - 02:48, 27 August 2024
  • Thumbnail for History of computing hardware
    the first to document the use of gears for mechanical calculation. Wilhelm Schickard, a German polymath, designed a calculating machine in 1623 which combined...
    170 KB (17,687 words) - 10:57, 27 September 2024
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    Francesco Maria Brancaccio, Catholic cardinal (d. 1675) April 22 – Wilhelm Schickard, German inventor (d. 1635) April 24 Marcos Ramírez de Prado y Ovando...
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  • Russell & Norvig 2021, p. 8. McCorduck 2004, pp. 41–42. Leibniz, Gottfried Wilhelm Freiherr von (1920). The Early Mathematical Manuscripts of Leibniz: Translated...
    117 KB (4,432 words) - 03:55, 2 September 2024
  • Johann Ulrich Steigleder, German composer (b. 1593) October 24 – Wilhelm Schickard, German inventor (b. 1592) October 31 – Maria Amalia of Nassau-Dillenburg...
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  • Thumbnail for 1620s
    of the Sun is published in Latin (as Civitas Solis) in Frankfurt. Wilhelm Schickard devizes a Calculating Clock, an early mechanical calculator. Zildjian...
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  • Francesco Maria Brancaccio, Catholic cardinal (d. 1675) April 22 – Wilhelm Schickard, German inventor (d. 1635) April 24 Marcos Ramírez de Prado y Ovando...
    327 bytes (24,161 words) - 02:01, 17 November 2023
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    Johann Ulrich Steigleder, German composer (b. 1593) October 24 – Wilhelm Schickard, German inventor (b. 1592) October 31 – Maria Amalia of Nassau-Dillenburg...
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  • Thumbnail for 1623
    of the Sun is published in Latin (as Civitas Solis) in Frankfurt. Wilhelm Schickard devizes a Calculating Clock, an early mechanical calculator. Zildjian...
    25 KB (2,912 words) - 09:58, 31 July 2024
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    October 2023. Seck, Friedrich (1981). Wissenschaftsgeschichte um Wilhelm Schickard: Vorträge bei dem Symposion der Universität Tübingen im 500. Jahr...
    41 KB (3,995 words) - 13:27, 27 July 2024
  • Thumbnail for Timeline of computing hardware before 1950
    based on logarithms as developed by John Napier. 1623 German polymath Wilhelm Schickard drew a device that he called a calculating clock on two letters that...
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  • Thumbnail for Bruno von Freytag-Löringhoff
    and descriptions from 1957, of the calculating machine, built by Wilhelm Schickard. Bruno von Freytag-Löringhoff was an aristocrat and a member of the...
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  • Thumbnail for Philip III, Landgrave of Hesse-Butzbach
    translated Philip Sidney's Arcadia brought him into contact with Wilhelm Schickard (1592–1635), who had invented a calculating machine in 1623. Philip...
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  • primality testing, computational complexity theory Jonathan Schaeffer Wilhelm Schickard – one of the first calculating machines Jürgen Schmidhuber – artificial...
    54 KB (5,165 words) - 15:40, 22 September 2024
  • Thumbnail for Neckarhalde, Tübingen
    pension Traube. 19 Before the war events of 1634 and 1635, astronomer Wilhelm Schickard worked here. It is thought that his wife and some of his children...
    18 KB (2,004 words) - 19:46, 7 March 2024