Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
fire detection device
|
| gptkbp:alsoKnownAs |
Osborne Fire Finder
|
| gptkbp:category |
personal protective equipment
|
| gptkbp:component |
gptkb:topographic_map
alidade sighting device |
| gptkbp:developedBy |
gptkb:US_Forest_Service
|
| gptkbp:function |
determining azimuth to smoke
estimating fire location coordinates |
| https://www.w3.org/2000/01/rdf-schema#label |
Firefinder
|
| gptkbp:introducedIn |
early 20th century
|
| gptkbp:location |
fire lookout towers
|
| gptkbp:material |
brass
aluminum |
| gptkbp:namedAfter |
William B. Osborne
|
| gptkbp:status |
still in use
|
| gptkbp:usedBy |
fire lookouts
|
| gptkbp:usedFor |
locating wildfires
|
| gptkbp:bfsParent |
gptkb:Fire_lookout
|
| gptkbp:bfsLayer |
7
|