Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
aerobeacon
|
| gptkbp:category |
gptkb:navigation
|
| gptkbp:hasLighting |
incandescent lamp
|
| https://www.w3.org/2000/01/rdf-schema#label |
DCB-24 aerobeacon
|
| gptkbp:introduced |
mid-20th century
|
| gptkbp:manufacturer |
gptkb:Crouse-Hinds
|
| gptkbp:powerSource |
electricity
|
| gptkbp:replacedBy |
Fresnel lens in some lighthouses
|
| gptkbp:rotating |
yes
|
| gptkbp:usedFor |
aeronautical navigation
lighthouse illumination |
| gptkbp:usedIn |
gptkb:Canada
gptkb:United_States |
| gptkbp:bfsParent |
gptkb:Coney_Island_Lighthouse
gptkb:Cape_Sarichef_Light gptkb:Point_Bonita_Lighthouse |
| gptkbp:bfsLayer |
6
|