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gptkbp:instance_of
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gptkb:graphing_calculator
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Difference_Engine
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gptkbp:artistic_influence
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influenced later computing devices
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gptkbp:challenges
|
faced many engineering challenges
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gptkbp:constructed_in
|
gptkb:1989
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gptkbp:construction_material
|
cast iron
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gptkbp:contribution
|
contributed to computational theory
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gptkbp:cultural_impact
|
significant in computing history
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gptkbp:cultural_references
|
often referenced in computing literature
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gptkbp:cultural_significance
|
symbol of early computing efforts
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gptkbp:date
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1847
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gptkbp:deployment
|
gptkb:1991
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gptkbp:design
|
modular design
extensive design notes exist
|
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gptkbp:designed_by
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gptkb:Charles_Babbage
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gptkbp:difficulty
|
complex design
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gptkbp:educational_programs
|
over 8,000
mechanical engineering
cogwheel system
|
|
gptkbp:exhibition
|
gptkb:London_Science_Museum
featured in exhibitions
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|
gptkbp:field_of_study
|
history of computing
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|
gptkbp:historical_context
|
gptkb:Victorian_era
|
|
gptkbp:historical_significance
|
early computing device
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Difference Engine No. 2
|
|
gptkbp:influenced_artists
|
gptkb:Ada_Lovelace
|
|
gptkbp:influenced_by
|
analytical engine
|
|
gptkbp:innovation
|
advanced for its time
use of differential gears
|
|
gptkbp:input_output
|
printed tables
|
|
gptkbp:inspired
|
modern calculators
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gptkbp:inspired_by
|
gptkb:Difference_Engine_No._1
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gptkbp:invention
|
1840
|
|
gptkbp:is_a_basis_for
|
polynomial approximation
|
|
gptkbp:is_influenced_by
|
steam power
|
|
gptkbp:legacy
|
pioneering work in computing
influenced future mechanical calculators
|
|
gptkbp:level
|
high for its time
|
|
gptkbp:location
|
gptkb:Science_Museum,_London
|
|
gptkbp:material
|
brass
|
|
gptkbp:mechanics
|
high precision
requires skilled craftsmanship
aimed for high efficiency
calculating values
produces numerical results
uses gears and levers
|
|
gptkbp:notable_achievement
|
recognized as a significant invention
|
|
gptkbp:notable_feature
|
automatic printing of results
|
|
gptkbp:number
|
31
|
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gptkbp:production_location
|
gptkb:Borough
|
|
gptkbp:purpose
|
calculating polynomial functions
|
|
gptkbp:receives_funding_from
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gptkb:government_agency
|
|
gptkbp:related_to
|
gptkb:computer_science
|
|
gptkbp:release_year
|
never completed
|
|
gptkbp:reliability
|
designed for reliability
|
|
gptkbp:status
|
partially completed
|
|
gptkbp:technology
|
gearing
|
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gptkbp:weight
|
over 2 tons
|
|
gptkbp:year
|
uncompleted during Babbage's lifetime
|