Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_computer
|
| gptkbp:countryOfOrigin |
gptkb:Germany
|
| gptkbp:deployment |
gptkb:Technical_University_of_Berlin
|
| gptkbp:designer |
gptkb:Konrad_Zuse
|
| gptkbp:displayType |
none
|
| https://www.w3.org/2000/01/rdf-schema#label |
Z22 computer
|
| gptkbp:input |
punched tape
|
| gptkbp:introducedIn |
1955
|
| gptkbp:manufacturer |
gptkb:Zuse_KG
|
| gptkbp:memoryType |
magnetic drum memory
|
| gptkbp:notableFeature |
one of the first commercial computers in Germany
|
| gptkbp:operatingSystem |
none (programmed directly in machine code)
|
| gptkbp:output |
typewriter
|
| gptkbp:powerSource |
three-phase current
|
| gptkbp:preservedIn |
gptkb:Deutsches_Museum,_Munich
|
| gptkbp:processor |
vacuum tube logic
|
| gptkbp:purpose |
scientific computing
|
| gptkbp:successor |
gptkb:Z23_computer
|
| gptkbp:technology |
vacuum tube
|
| gptkbp:totalProduced |
about 55
|
| gptkbp:weight |
about 1000 kg
|
| gptkbp:bfsParent |
gptkb:Zuse_KG
|
| gptkbp:bfsLayer |
6
|