|
gptkbp:instanceOf
|
gptkb:personal_computer
|
|
gptkbp:alsoKnownAs
|
gptkb:IBM_Automatic_Sequence_Controlled_Calculator
gptkb:Harvard_Mark_I
|
|
gptkbp:component
|
relays
switches
clutches
rotating shafts
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:designer
|
gptkb:Howard_Aiken
|
|
gptkbp:input
|
punched tape
|
|
gptkbp:length
|
15.5 meters
|
|
gptkbp:location
|
gptkb:Harvard_University
|
|
gptkbp:manufacturer
|
gptkb:IBM
|
|
gptkbp:notableUser
|
gptkb:Grace_Hopper
gptkb:Howard_Aiken
|
|
gptkbp:output
|
gptkb:electromechanical_typewriter
|
|
gptkbp:powerSource
|
electricity
|
|
gptkbp:preservedIn
|
gptkb:Harvard_University_Science_Center
|
|
gptkbp:speed
|
1 multiplication in 6 seconds
3 additions per second
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:Harvard_Mark_II
|
|
gptkbp:type
|
gptkb:electromechanical_computer
|
|
gptkbp:usedDuring
|
gptkb:World_War_II
|
|
gptkbp:usedFor
|
scientific calculations
|
|
gptkbp:weight
|
4.5 tons
|
|
gptkbp:yearCompleted
|
1944
|
|
gptkbp:bfsParent
|
gptkb:Tony_Brooker
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Mark 1 computer
|