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| Description | Air gun with a volume of 30 liter, used to produce sound waves for marine refraction seismics. Maintenance during an expedition of the German polar research vessel POLARSTERN to the South Atlantic |
| Date | |
| Source | Own work |
| Author | Hannes Grobe 23:25, 16 December 2006 (UTC), Alfred Wegener Institute for Polar and Marine Research, Bremerhaven |
| Permission (Reusing this file) |
Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:25, 16 December 2006 | | 1,748 × 1,748 (326 KB) | Hgrobe | {{Information |Description=to be done |Source=own work |Date=2006-12-12 |Author=~~~~ |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |other_versions= }} {{self|cc-by-sa-2.5}} |
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