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gptkbp:instance_of
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gptkb:computer
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gptkbp:architecture
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modular design
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gptkbp:challenges
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mechanical reliability
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gptkbp:circuit
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relay-based
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gptkbp:collaboration
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Harvard University and IBM
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gptkbp:components
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over 750,000
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gptkbp:contribution
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advancement of computing technology
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gptkbp:cultural_impact
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symbol of early computing innovation
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gptkbp:design
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gptkb:Howard_Aiken
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gptkbp:developer
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gptkb:IBM
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gptkbp:dimensions
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2.5 meters high
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gptkbp:educational_value
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influenced computer science curriculum
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gptkbp:end_of_life
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gptkb:1959
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gptkbp:exhibits
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gptkb:Smithsonian_Institution
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gptkbp:funding
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gptkb:U._S._government
gptkb:IBM
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gptkbp:has_documentation
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technical manuals available
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gptkbp:historical_significance
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pioneered computer programming
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gptkbp:home_port
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card readers and printers
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https://www.w3.org/2000/01/rdf-schema#label
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IBM Automatic Sequence Controlled Calculator (ASCC)
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gptkbp:influenced
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subsequent computers
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gptkbp:influenced_by
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previous calculators
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gptkbp:input_output
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punched cards
printed paper
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gptkbp:inspired
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future computing technologies
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gptkbp:invention
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1937
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gptkbp:known_as
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gptkb:Harvard_Mark_I
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gptkbp:legacy
|
foundation for modern computers
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gptkbp:length
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15 meters
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gptkbp:location
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gptkb:Harvard_University
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gptkbp:maintenance
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gptkb:Harvard_University
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gptkbp:memory_type
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magnetic tape
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gptkbp:notable_feature
|
automatic sequence control
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gptkbp:notable_users
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gptkb:United_States_Navy
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gptkbp:number_of_digits
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gptkb:23
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gptkbp:number_of_operations_per_second
|
3 to 5
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gptkbp:operational_status
|
decommissioned
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gptkbp:operational_use
|
climate-controlled room
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gptkbp:power_consumption
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5 k W
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gptkbp:programming_language
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machine code
manual programming
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gptkbp:related_to
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gptkb:ENIAC
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gptkbp:reliability
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high for its time
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gptkbp:research_areas
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gptkb:computer_science
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gptkbp:resting_place
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gptkb:Harvard_University
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gptkbp:service
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first large-scale automatic calculator
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gptkbp:specification
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designed for complex calculations
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gptkbp:storage
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magnetic drum
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gptkbp:successor
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gptkb:IBM_701
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gptkbp:system_failure_rate
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low for its era
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gptkbp:type
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electromechanical computer
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gptkbp:used_in
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gptkb:World_War_II
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gptkbp:user_base
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scientists and engineers
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gptkbp:user_interface
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manual controls
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gptkbp:user_manual
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available for operators
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gptkbp:weight
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5 tons
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gptkbp:year_established
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gptkb:1944
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gptkbp:bfsParent
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gptkb:Harvard_Mark_I
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gptkbp:bfsLayer
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5
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