Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
aerobeacon
|
gptkbp:hasLighting |
incandescent lamp
|
https://www.w3.org/2000/01/rdf-schema#label |
DCB-224 aerobeacon
|
gptkbp:introducedIn |
mid-20th century
|
gptkbp:manufacturer |
gptkb:Crouse-Hinds
|
gptkbp:notableFeature |
rotating beacon
parabolic reflector |
gptkbp:powerSource |
electricity
|
gptkbp:replacedBy |
modern LED beacons
|
gptkbp:usedFor |
lighthouse
aeronautical navigation |
gptkbp:bfsParent |
gptkb:Portland_Head_Light
|
gptkbp:bfsLayer |
5
|