Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Electrical component
|
| gptkbp:color_temperature |
Warm white
|
| gptkbp:discoveredBy |
gptkb:Thomas_Edison
gptkb:Joseph_Swan |
| gptkbp:enclosed_in |
Glass bulb
|
| gptkbp:energyEfficiency |
Low
|
| gptkbp:failureMode |
Evaporation
Breakage |
| gptkbp:function |
Emit light when heated
|
| https://www.w3.org/2000/01/rdf-schema#label |
Filament (lighting)
|
| gptkbp:introducedIn |
19th century
|
| gptkbp:lifespan |
Short
|
| gptkbp:material |
gptkb:Carbon
Tungsten |
| gptkbp:operates |
Electrical resistance
|
| gptkbp:replacedBy |
gptkb:LED
Fluorescent lamp |
| gptkbp:shape |
Straight
Coiled |
| gptkbp:temperature |
Up to 3000 K
|
| gptkbp:used_in |
Incandescent light bulb
|
| gptkbp:bfsParent |
gptkb:Filament
|
| gptkbp:bfsLayer |
5
|