IBM Automatic Sequence Controlled Calculator

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:historical_computer gptkb:electromechanical_computer
gptkbp:alsoKnownAs	gptkb:Harvard_Mark_I
gptkbp:ceased_operations	1959
gptkbp:countryOfOrigin	gptkb:United_States
gptkbp:designer	gptkb:Howard_H._Aiken
gptkbp:displayedAt	gptkb:Harvard_Science_Center
gptkbp:height	8 feet
gptkbp:input	punched paper tape
gptkbp:introducedIn	1944
gptkbp:length	51 feet
gptkbp:location	gptkb:Harvard_University
gptkbp:manufacturer	gptkb:IBM
gptkbp:notableUser	gptkb:Grace_Hopper
gptkbp:numberOfConstituents	over 750,000
gptkbp:output	gptkb:typewriter gptkb:SD_card
gptkbp:powerSource	electricity
gptkbp:significance	one of the first large-scale automatic digital computers
gptkbp:successor	gptkb:Harvard_Mark_II
gptkbp:technology	electromechanical relays
gptkbp:usedFor	scientific calculations
gptkbp:weight	about 5 tons
gptkbp:yearCompleted	1944
gptkbp:bfsParent	gptkb:Mark_I_computer
gptkbp:bfsLayer	4
https://www.w3.org/2000/01/rdf-schema#label	IBM Automatic Sequence Controlled Calculator