Thesaurus Term/Concept: PERISCOPE
| Identifier | -81 | 
|---|---|
| Class | MDA OBJECT TYPE | 
| Status | Candidate | 
| Index? | Yes | 
| Scope Note | Long metal tube containing an arrangement of lenses and prisms which magnify and deflect light to provide a view of an otherwise obstructed field. Used in submarines to enable crew to see above the surface when the vessel is submerged. | 
Broader Terms/Concepts (1)
Related Terms/Concepts (0)
Narrower Terms/Concepts (0)
Instances/Examples (1)
| Context | Record | 
|---|---|
| Find Type | PERISCOPE (Second World War - 1943 AD to 1944 AD) |