Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:alsoKnownAs |
gptkb:Pascaline
|
| gptkbp:category |
historical computing device
|
| gptkbp:countryOfOrigin |
gptkb:France
|
| gptkbp:displayType |
mechanical display
|
| gptkbp:historicalSignificance |
one of the earliest mechanical calculators
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pascal's calculator
|
| gptkbp:influenced |
gptkb:Leibniz_wheel
|
| gptkbp:influencedBy |
gptkb:Napier's_bones
|
| gptkbp:introducedIn |
1642
|
| gptkbp:inventedBy |
gptkb:Blaise_Pascal
|
| gptkbp:material |
gptkb:steel
brass |
| gptkbp:mechanismOfAction |
gear-driven
|
| gptkbp:numberOfPrototypes |
about 20
|
| gptkbp:operatedBy |
turning dials
|
| gptkbp:origin |
gptkb:Musée_des_Arts_et_Métiers,_Paris
|
| gptkbp:patent |
1649
|
| gptkbp:purpose |
addition
subtraction |
| gptkbp:usedBy |
tax collectors
|
| gptkbp:bfsParent |
gptkb:Blaise_Pascal's_Pascaline
|
| gptkbp:bfsLayer |
7
|