submarine
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| An Experiment to Form a Radio Communication Channel in a Marine Environment |
|
26 | 287 | 1 November 2022 |
| From 1942—“Diesel Lubricating and Cooling Systems” |
|
0 | 160 | 3 December 2021 |
| Attack Submarine USS Connecticut Collides with “Object”—What Happened? |
|
0 | 157 | 11 October 2021 |