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gptkbp:instanceOf
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calculator
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gptkbp:category
|
scientific calculators
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gptkbp:countryOfOrigin
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gptkb:United_States
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gptkbp:dimensions
|
16×7.9×3.2 cm
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gptkbp:discontinued
|
1990
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gptkbp:displayType
|
alphanumeric LCD
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gptkbp:expansion
|
yes
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gptkbp:hasVariant
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gptkb:HP-41C
gptkb:HP-41CV
gptkb:HP-41CX
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|
https://www.w3.org/2000/01/rdf-schema#label
|
HP-41
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|
gptkbp:input
|
gptkb:RPN_(Reverse_Polish_Notation)
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|
gptkbp:introduced
|
1979
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gptkbp:manufacturer
|
gptkb:Hewlett-Packard
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gptkbp:marketedAs
|
advanced scientific calculator
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|
gptkbp:notableFor
|
first handheld calculator with alphanumeric display
expandable architecture
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gptkbp:powerSource
|
4× N-cell batteries
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gptkbp:predecessor
|
gptkb:HP-67
|
|
gptkbp:programmingLanguage
|
keystroke programming
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|
gptkbp:RAM
|
319 registers (HP-41CX)
63 registers (HP-41C)
|
|
gptkbp:successor
|
gptkb:HP-42S
|
|
gptkbp:supports
|
thermal printer
barcode
interface modules
magnetic card reader
memory modules
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|
gptkbp:usedBy
|
gptkb:NASA
|
|
gptkbp:usedIn
|
gptkb:Space_Shuttle_program
|
|
gptkbp:weight
|
approx. 250g
|
|
gptkbp:bfsParent
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gptkb:Lahaul_and_Spiti_district
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|
gptkbp:bfsLayer
|
5
|