Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Graph_QL
|
| gptkbp:constructed_in |
gptkb:John_Herschel
|
| gptkbp:design_date |
1847
|
| gptkbp:designed_by |
gptkb:Charles_Babbage
|
| gptkbp:first_working_model |
not built during Babbage's lifetime
|
| gptkbp:historical_significance |
early computing device
|
| https://www.w3.org/2000/01/rdf-schema#label |
difference engine No. 2
|
| gptkbp:influenced_by |
analytical engine
|
| gptkbp:inspiration |
gptkb:difference_engine_No._1
|
| gptkbp:location |
gptkb:Science_Museum,_London
|
| gptkbp:material |
brass
|
| gptkbp:mechanism_of_action |
automatic calculation
|
| gptkbp:number_of_digits |
up to 31 digits
|
| gptkbp:patent_granted |
gptkb:none
|
| gptkbp:purpose |
calculate polynomial functions
|
| gptkbp:status |
not completed
|
| gptkbp:uses_technology |
gears
|
| gptkbp:bfsParent |
gptkb:Charles_Babbage
|
| gptkbp:bfsLayer |
4
|