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Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:alsoKnownAs |
gptkb:Leibniz_calculator
|
| gptkbp:currentLocation |
gptkb:Gottfried_Wilhelm_Leibniz_Library,_Hanover
|
| gptkbp:displayType |
dials
|
| gptkbp:historicalSignificance |
first calculator to perform all four arithmetic operations automatically
|
| https://www.w3.org/2000/01/rdf-schema#label |
Stepped Reckoner
|
| gptkbp:influenced |
later mechanical calculators
|
| gptkbp:introducedIn |
1672
|
| gptkbp:inventedBy |
gptkb:Gottfried_Wilhelm_Leibniz
|
| gptkbp:locationOfInvention |
gptkb:Germany
|
| gptkbp:material |
gptkb:steel
brass |
| gptkbp:performsOperation |
gptkb:division
addition multiplication subtraction |
| gptkbp:uses |
gptkb:Leibniz_wheel
|
| gptkbp:bfsParent |
gptkb:Leibniz_wheel
|
| gptkbp:bfsLayer |
4
|