Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
early television system
|
| gptkbp:countryOfOrigin |
gptkb:United_Kingdom
|
| gptkbp:displayType |
monochrome
|
| https://www.w3.org/2000/01/rdf-schema#label |
Phonovision
|
| gptkbp:introducedIn |
1927
|
| gptkbp:inventedBy |
gptkb:John_Logie_Baird
|
| gptkbp:notableFor |
first known method of recording television signals
|
| gptkbp:purpose |
recording and playback of television images
|
| gptkbp:recordingMedium |
gramophone record
|
| gptkbp:refreshRate |
12.5 frames per second
|
| gptkbp:relatedTo |
television history
mechanical scanning |
| gptkbp:revitalizationEfforts |
restored by Donald F. McLean
|
| gptkbp:scanningMethod |
gptkb:Nipkow_disk
|
| gptkbp:status |
obsolete
|
| gptkbp:technology |
mechanical television
|
| gptkbp:bfsParent |
gptkb:John_Logie_Baird
|
| gptkbp:bfsLayer |
5
|