Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
calculator
|
gptkbp:architecture |
gptkb:RPN_(Reverse_Polish_Notation)
|
gptkbp:countryOfOrigin |
gptkb:United_States
|
gptkbp:displayDigits |
12
|
gptkbp:displayType |
CRT display
|
gptkbp:historicalSignificance |
one of the first scientific desktop calculators
|
https://www.w3.org/2000/01/rdf-schema#label |
HP 9100A
|
gptkbp:input |
gptkb:keyboard
|
gptkbp:introduced |
1968
|
gptkbp:mainActivity |
scientific calculations
|
gptkbp:manufacturer |
gptkb:Hewlett-Packard
|
gptkbp:memoryType |
magnetic core memory
|
gptkbp:notableFor |
early programmable calculator
|
gptkbp:numericSystem |
floating point
|
gptkbp:powerSource |
AC mains
|
gptkbp:predecessor |
none
|
gptkbp:program |
magnetic cards
|
gptkbp:successor |
HP 9100B
|
gptkbp:weight |
about 18 kg
|
gptkbp:bfsParent |
gptkb:Computer_History_Museum_(Mountain_View)
|
gptkbp:bfsLayer |
8
|