Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:lighthouse
|
| gptkbp:commercialUse |
1880
|
| gptkbp:companyProducedBy |
gptkb:Edison_Electric_Light_Company
|
| gptkbp:displayedAt |
gptkb:Smithsonian_National_Museum_of_American_History
|
| gptkbp:filamentMaterial |
carbon
|
| gptkbp:improves |
previous incandescent lamps
|
| gptkbp:inventedBy |
gptkb:Thomas_Edison
|
| gptkbp:marketedAs |
gptkb:Edison_Lamp
|
| gptkbp:notableFeature |
longer-lasting filament
|
| gptkbp:operatingSystem |
110 volts
|
| gptkbp:patent |
1879
US223898 |
| gptkbp:replacedBy |
tungsten filament bulb
|
| gptkbp:significance |
enabled widespread electric lighting
|
| gptkbp:usedIn |
early electric lighting systems
|
| gptkbp:bfsParent |
gptkb:GE_Lighting
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Edison light bulb
|