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Thesaurus Term/Concept: SONAR SURVEY
| Identifier |
147265 |
| Class |
EVENT TYPE |
| Status |
Preferred |
| Index? |
Yes |
| Scope Note |
Active sonar systems are based on the behaviour of sound waves in water; acoustic energy is transmitted and the time for the returning echo is measured to allow submerged seabed features to be mapped. Use specific type where known. |
Broader Terms/Concepts (1)
Related Terms/Concepts (0)
Narrower Terms/Concepts (5)
Instances/Examples (0)
