Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:inventor
|
| gptkbp:alsoKnownAs |
gptkb:Edison_phonograph
|
| gptkbp:category |
gptkb:audio_equipment
historical invention |
| gptkbp:displayedAt |
gptkb:Edison_National_Historic_Site
gptkb:Smithsonian_Institution |
| gptkbp:firstDemonstrated |
December 1877
|
| https://www.w3.org/2000/01/rdf-schema#label |
Phonograph by Thomas Edison
|
| gptkbp:influenced |
gramophone
audio recording industry |
| gptkbp:introducedIn |
1877
|
| gptkbp:inventedBy |
gptkb:Thomas_Edison
|
| gptkbp:locationOfInvention |
gptkb:Menlo_Park,_New_Jersey
|
| gptkbp:material |
tinfoil cylinder
|
| gptkbp:patent |
gptkb:US200521A
|
| gptkbp:purpose |
audio recordings
sound reproduction |
| gptkbp:bfsParent |
gptkb:Expo_1878_Paris
|
| gptkbp:bfsLayer |
7
|