Thesaurus Term/Concept: SOUND MIRROR
| Identifier | 93370 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | An early warning structure built during and after WWI along the south and east coasts of England. Sound detecting acoustic dishes and walls could detect the sound of approaching enemy aircraft at a distance of 8 to 15 miles. |
Broader Terms/Concepts (1)
Related Terms/Concepts (2)
Narrower Terms/Concepts (3)
Instances/Examples (2)
| Context | Record |
|---|---|
| Monument Type | MNT15929 World War II Listening Post, Cotgrave (Monument) |
| Monument Type | MNT15904 WW2 listening post / searchlight, Kingston on Soar (Monument) |