Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:sound_mirror
|
| gptkbp:abandoned |
1930s
|
| gptkbp:alsoKnownAs |
Listening Ears
|
| gptkbp:built |
1928
|
| gptkbp:category |
World War II technology
Military history of Kent Acoustic mirrors World War I technology |
| gptkbp:country |
gptkb:United_Kingdom
|
| gptkbp:feature |
20-foot mirror
200-foot curved wall mirror 30-foot mirror |
| gptkbp:heritageStatus |
gptkb:historic_site
|
| gptkbp:latitude |
50.9333
|
| gptkbp:locatedIn |
gptkb:Kent
|
| gptkbp:location |
gptkb:Denge_Marsh
|
| gptkbp:longitude |
0.9633
|
| gptkbp:managedBy |
gptkb:English_Heritage
|
| gptkbp:material |
concrete
|
| gptkbp:nearestCity |
gptkb:Dungeness
|
| gptkbp:numberOfFloors |
3
|
| gptkbp:openToPublic |
yes
|
| gptkbp:purpose |
gptkb:early_warning_system
|
| gptkbp:replacedBy |
gptkb:radar
|
| gptkbp:shape |
concave
|
| gptkbp:usedFor |
detecting aircraft
|
| gptkbp:bfsParent |
gptkb:Sound_Mirrors
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Denge sound mirrors
|