Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electric lamp
|
| gptkbp:firstIntroduced |
1897
|
| gptkbp:hasProductLine |
power supply
electrode ceramic insulator |
| https://www.w3.org/2000/01/rdf-schema#label |
Nernst lamp
|
| gptkbp:inventor |
gptkb:Walther_Nernst
|
| gptkbp:isChallengedBy |
modern electric lamps
|
| gptkbp:isKnownFor |
high efficiency
|
| gptkbp:isLedBy |
fluorescent lamp
LED lamp |
| gptkbp:isPartOf |
historical lighting technology
|
| gptkbp:isRelatedTo |
arc lamp
incandescent lamp |
| gptkbp:isUsedIn |
photography
laboratories theaters scientific applications |
| gptkbp:operatesIn |
Nernst_effect
|
| gptkbp:produces |
light
|
| gptkbp:requires |
high temperature
|
| gptkbp:uses |
ceramic rod
|