Statements (30)
| Predicate | Object |
|---|---|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mark 1 computer
|
| 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 |
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 |
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
|