Statements (39)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:technology
vacuum tube |
| gptkbp:advantage |
Heavy
Low cost Bulky High contrast No color display Sharp image |
| gptkbp:component |
Early television sets
Medical imaging equipment Early computer terminals Radar displays |
| gptkbp:displayType |
Monochrome
|
| gptkbp:emitsColor |
Blue
Green White Amber |
| gptkbp:hasPhosphorType |
gptkb:P4
P1 P31 P39 |
| https://www.w3.org/2000/01/rdf-schema#label |
Monochrome CRT
|
| gptkbp:inventedBy |
1930s
|
| gptkbp:operates |
Electron beam
|
| gptkbp:replacedBy |
gptkb:Color_CRT
gptkb:LED gptkb:LCD |
| gptkbp:requires |
vacuum tube
High voltage |
| gptkbp:technologyEra |
20th century
|
| gptkbp:usedFor |
Vector graphics
Text display Early video games Waveform analysis |
| gptkbp:usedIn |
gptkb:Computer_monitor
gptkb:Oscilloscope gptkb:Television |
| gptkbp:bfsParent |
gptkb:vacuum_tube
|
| gptkbp:bfsLayer |
5
|