Gottfried Wilhelm Leibniz's Stepped Reckoner

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf calculator
gptkbp:alsoKnownAs gptkb:Leibniz_calculator
gptkbp:basedOn gptkb:Pascaline
gptkbp:demonstrates 1673
gptkbp:function gptkb:division
addition
multiplication
subtraction
gptkbp:historicalSignificance first calculator capable of multiplication and division automatically
https://www.w3.org/2000/01/rdf-schema#label Gottfried Wilhelm Leibniz's Stepped Reckoner
gptkbp:influenced later mechanical calculators
gptkbp:introducedIn 1672
gptkbp:inventedBy gptkb:Gottfried_Wilhelm_Leibniz
gptkbp:material gptkb:steel
brass
gptkbp:mechanismOfAction stepped drum
gptkbp:origin Gottfried Wilhelm Leibniz Museum, Hannover
gptkbp:status gptkb:prototype
gptkbp:bfsParent gptkb:Blaise_Pascal's_Pascaline
gptkbp:bfsLayer 7