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- Stepped_reckoner abstract "The step reckoner (or stepped reckoner) was a digital mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz around 1672 and completed in 1694. The name comes from the translation of the German term for its operating mechanism, Staffelwalze, meaning 'stepped drum'. It was the first calculator that could perform all four arithmetic operations.Its intricate precision gearwork, however, was somewhat beyond the fabrication technology of the time; mechanical problems, in addition to a design flaw in the carry mechanism, prevented the machines from working reliably.Two prototypes were built; today only one survives in the National Library of Lower Saxony (Niedersächsische Landesbibliothek) in Hanover, Germany. Several later replicas are on display, such as the one at the Deutsches Museum, Munich. Despite the mechanical flaws of the stepped reckoner, it suggested possibilities to future calculator builders. The operating mechanism, invented by Leibniz, called the stepped cylinder or Leibniz wheel, was used in many calculating machines for 200 years, and into the 1970s with the Curta hand calculator.".
- Stepped_reckoner thumbnail Leibnitzrechenmaschine.jpg?width=300.
- Stepped_reckoner wikiPageExternalLink newsdetail.asp?newsid=928.
- Stepped_reckoner wikiPageExternalLink leibniz.htm.
- Stepped_reckoner wikiPageID "2780664".
- Stepped_reckoner wikiPageLength "11777".
- Stepped_reckoner wikiPageOutDegree "43".
- Stepped_reckoner wikiPageRevisionID "706648996".
- Stepped_reckoner wikiPageWikiLink Accumulator_(computing).
- Stepped_reckoner wikiPageWikiLink Arithmetic.
- Stepped_reckoner wikiPageWikiLink Blaise_Pascal.
- Stepped_reckoner wikiPageWikiLink Category:Gottfried_Leibniz.
- Stepped_reckoner wikiPageWikiLink Category:Mathematical_tools.
- Stepped_reckoner wikiPageWikiLink Category:Mechanical_calculators.
- Stepped_reckoner wikiPageWikiLink Curta.
- Stepped_reckoner wikiPageWikiLink Deutsches_Museum.
- Stepped_reckoner wikiPageWikiLink Digital_data.
- Stepped_reckoner wikiPageWikiLink Division_(mathematics).
- Stepped_reckoner wikiPageWikiLink Divisor.
- Stepped_reckoner wikiPageWikiLink Gottfried_Wilhelm_Leibniz.
- Stepped_reckoner wikiPageWikiLink Göttingen.
- Stepped_reckoner wikiPageWikiLink Hanover.
- Stepped_reckoner wikiPageWikiLink John_Frederick,_Duke_of_Brunswick-Lüneburg.
- Stepped_reckoner wikiPageWikiLink Leibniz_wheel.
- Stepped_reckoner wikiPageWikiLink Long_division.
- Stepped_reckoner wikiPageWikiLink Lower_Saxony.
- Stepped_reckoner wikiPageWikiLink Mechanical_calculator.
- Stepped_reckoner wikiPageWikiLink Multiplication.
- Stepped_reckoner wikiPageWikiLink Multiplication_algorithm.
- Stepped_reckoner wikiPageWikiLink Munich.
- Stepped_reckoner wikiPageWikiLink Niedersächsische_Landesbibliothek.
- Stepped_reckoner wikiPageWikiLink Nth_root.
- Stepped_reckoner wikiPageWikiLink Operand.
- Stepped_reckoner wikiPageWikiLink Pascals_calculator.
- Stepped_reckoner wikiPageWikiLink Pedometer.
- Stepped_reckoner wikiPageWikiLink Pensées.
- Stepped_reckoner wikiPageWikiLink Rotary_dial.
- Stepped_reckoner wikiPageWikiLink Royal_Society.
- Stepped_reckoner wikiPageWikiLink University_of_Göttingen.
- Stepped_reckoner wikiPageWikiLink Worm_drive.
- Stepped_reckoner wikiPageWikiLink File:Cylindre_de_Leibniz_animé.gif.
- Stepped_reckoner wikiPageWikiLink File:Leibnitzrechenmaschine.jpg.
- Stepped_reckoner wikiPageWikiLink File:Leibniz_Stepped_Reckoner_drawing.png.
- Stepped_reckoner wikiPageWikiLink File:Leibniz_Stepped_Reckoner_mechanism.png.
- Stepped_reckoner wikiPageWikiLinkText "Stepped reckoner".
- Stepped_reckoner wikiPageWikiLinkText "stepped reckoner".
- Stepped_reckoner wikiPageUsesTemplate Template:Cite_web.
- Stepped_reckoner wikiPageUsesTemplate Template:Commons_category.
- Stepped_reckoner wikiPageUsesTemplate Template:Further.
- Stepped_reckoner wikiPageUsesTemplate Template:Further2.
- Stepped_reckoner wikiPageUsesTemplate Template:Quote.
- Stepped_reckoner wikiPageUsesTemplate Template:Reflist.
- Stepped_reckoner wikiPageUsesTemplate Template:Sic.
- Stepped_reckoner subject Category:Gottfried_Leibniz.
- Stepped_reckoner subject Category:Mathematical_tools.
- Stepped_reckoner subject Category:Mechanical_calculators.
- Stepped_reckoner hypernym Calculator.
- Stepped_reckoner type Person.
- Stepped_reckoner type Philosopher.
- Stepped_reckoner type Scientist.
- Stepped_reckoner type Writer.
- Stepped_reckoner type Machine.
- Stepped_reckoner type Philosopher.
- Stepped_reckoner type Rationalist.
- Stepped_reckoner type Redirect.
- Stepped_reckoner type Scientist.
- Stepped_reckoner type Technology.
- Stepped_reckoner type Tool.
- Stepped_reckoner type Writer.
- Stepped_reckoner comment "The step reckoner (or stepped reckoner) was a digital mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz around 1672 and completed in 1694. The name comes from the translation of the German term for its operating mechanism, Staffelwalze, meaning 'stepped drum'.".
- Stepped_reckoner label "Stepped reckoner".
- Stepped_reckoner sameAs Q1968697.
- Stepped_reckoner sameAs Leybnis_kalkulyatoru.
- Stepped_reckoner sameAs Calculadora_de_Leibniz.
- Stepped_reckoner sameAs Radokalkulilo.
- Stepped_reckoner sameAs Stepped_Reckoner.
- Stepped_reckoner sameAs Stepped_Reckoner.
- Stepped_reckoner sameAs Stepped_reckoner.
- Stepped_reckoner sameAs m.0827qs.
- Stepped_reckoner sameAs Арифмометр_Лейбница.
- Stepped_reckoner sameAs Q1968697.
- Stepped_reckoner wasDerivedFrom Stepped_reckoner?oldid=706648996.
- Stepped_reckoner depiction Leibnitzrechenmaschine.jpg.
- Stepped_reckoner isPrimaryTopicOf Stepped_reckoner.