Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
|
| gptkbp:competitor |
gptkb:Williams_tube
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:developedBy |
gptkb:RCA_Laboratories
1940s |
| https://www.w3.org/2000/01/rdf-schema#label |
selectron tube
|
| gptkbp:inventedBy |
gptkb:Jan_A._Rajchman
|
| gptkbp:notableFor |
experimental computers
|
| gptkbp:numberOfLocations |
binary data
|
| gptkbp:replacedBy |
gptkb:magnetic-core_memory
|
| gptkbp:status |
obsolete
|
| gptkbp:storage |
256 to 4096 bits
|
| gptkbp:technology |
random-access memory
|
| gptkbp:usedFor |
digital memory
|
| gptkbp:usedIn |
early computers
|
| gptkbp:bfsParent |
gptkb:Jan_A._Rajchman
|
| gptkbp:bfsLayer |
6
|