IBM Automatic Sequence Controlled Calculator
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
historical computer
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
|
| https://www.w3.org/2000/01/rdf-schema#label |
IBM Automatic Sequence Controlled Calculator
|
| 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 |
SD card
typewriter |
| 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
|