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gptkbp:instance_of
|
gptkb:computer
|
|
gptkbp:collaboration
|
Harvard University and IBM
|
|
gptkbp:components
|
vacuum tubes
punch cards
relays
electromechanical switches
magnetic drums
|
|
gptkbp:cultural_impact
|
inspired computer science education
influenced programming languages
shaped the future of computing
|
|
gptkbp:decommissioned
|
gptkb:1959
|
|
gptkbp:designed_by
|
gptkb:Howard_H._Aiken
|
|
gptkbp:development
|
1937-1944
|
|
gptkbp:exhibited_at
|
gptkb:Harvard_University
|
|
gptkbp:first_introduced
|
gptkb:1944
|
|
gptkbp:first_programmer
|
gptkb:Grace_Hopper
|
|
gptkbp:historical_significance
|
first large-scale automatic calculator
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Harvard Mark I
|
|
gptkbp:influenced_by
|
gptkb:Zuse_Z3
|
|
gptkbp:input_output
|
punched tape
printed paper
|
|
gptkbp:inspired
|
subsequent computer designs
|
|
gptkbp:is_funded_by
|
gptkb:U._S._government
|
|
gptkbp:known_as
|
gptkb:IBM_Automatic_Sequence_Controlled_Calculator_(ASCC)
|
|
gptkbp:legacy
|
pioneering computing technology
|
|
gptkbp:length
|
15 meters
|
|
gptkbp:location
|
gptkb:Harvard_University
|
|
gptkbp:manufacturer
|
gptkb:IBM
|
|
gptkbp:memory_type
|
magnetic drum
|
|
gptkbp:notable_feature
|
modular design
reliable performance
large-scale operation
automatic sequence control
|
|
gptkbp:number_of_digits
|
23 decimal digits
|
|
gptkbp:operational_status
|
decommissioned
|
|
gptkbp:power_consumption
|
10 kilowatts
|
|
gptkbp:programming_language
|
machine code
|
|
gptkbp:related_to
|
gptkb:IBM_704
gptkb:ENIAC
gptkb:Colossus
gptkb:IBM
gptkb:IBM_7090
gptkb:IBM_1401
gptkb:IBM_701
gptkb:UNIVAC
modern computers
|
|
gptkbp:speed
|
3 to 5 operations per second
|
|
gptkbp:successor
|
gptkb:Harvard_Mark_II
digital computers
|
|
gptkbp:type
|
electromechanical computer
|
|
gptkbp:used_for
|
calculating artillery firing tables
|
|
gptkbp:used_in
|
gptkb:World_War_II
|
|
gptkbp:weight
|
5 tons
|
|
gptkbp:year
|
gptkb:1944
|
|
gptkbp:bfsParent
|
gptkb:Hopper
|
|
gptkbp:bfsLayer
|
4
|