| Discovery Type | Treasure |
| Discovery Name | wax tube phonograph |
| Rank | ★★★★★(5) (Number of Stars on Discovery Name card) |
| explanation | An automatic performance device that reproduces sound by tracing the grooves carved into a wax tube with a needle and picking up the vibrations. The vibrations are transmitted to a vibrating plate called a sound box connected to the needle, creating sound, which is amplified through the horn. |
| Era | |
| Deck Points | (Required Deck Points for debate deck) |
| Difficulty | (Rank of skills required for discovery) |
| Experience | 1120 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | |
| 最終更新 | 2021-03-17 03:48:26 Passing navigator @guest |