Statements (60)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
computer
|
| gptkbp:availability |
limited production
|
| gptkbp:component |
housing
cables connectors power supply sensors transformers transmission lines drums cooling system control panel switches circuit breakers control circuits power distribution units circuit boards fuses signal processors mechanical parts indicators input devices relays output devices timing circuits punching machines input/output interface data storage units interface boards magnetic coils mounting frames relay racks relays and switches |
| gptkbp:designedBy |
gptkb:Konrad_Zuse
|
| gptkbp:features |
floating-point arithmetic
|
| gptkbp:historicalSignificance |
first commercial computer in the world
|
| https://www.w3.org/2000/01/rdf-schema#label |
Zuse Z4
|
| gptkbp:influencedBy |
gptkb:Zuse_Z3
|
| gptkbp:inputOutput |
card readers
punched tape |
| gptkbp:language |
Zuse's_own_programming_language
|
| gptkbp:legacy |
paved the way for future computers
|
| gptkbp:location |
gptkb:Germany
|
| gptkbp:notableUsers |
German_aerospace_industry
|
| gptkbp:numberBuilt |
approximately 20
|
| gptkbp:operationalStatus |
electromechanical relay operation
|
| gptkbp:powers |
approximately 4 kW
|
| gptkbp:primaryUser |
gptkb:Technical_University_of_Berlin
|
| gptkbp:processor |
1.5 kHz
|
| gptkbp:productionCompany |
printed output
1945 to 1950 |
| gptkbp:productionYears |
1950 to 1955
|
| gptkbp:RAM |
magnetic drum
|
| gptkbp:successor |
gptkb:Zuse_Z3
gptkb:Zuse_Z5 |
| gptkbp:technology |
relay technology
|
| gptkbp:type |
electromechanical computer
|
| gptkbp:usedIn |
scientific calculations
|
| gptkbp:weight |
approximately 1 ton
|
| gptkbp:yearEstablished |
1950
|