following WWI was specifically known in Germany by the colloquial term Kreissäge ("circular saw"), whereas the official German term for it was (Florentiner)...
8 KB (989 words) - 21:07, 1 July 2024
on the loudest cavitation sound. The German U-boat crews called it the Kreissäge (circular saw) or Rattelboje (rattle buoy) and estimated the volume of...
7 KB (913 words) - 16:44, 27 April 2024