2 posts
![[Trivia] How Diesel Submarines Actually Work Underwater](https://kcomm-assets.b-cdn.net/thumbnails/thumb_11dcafed39d11c15.webp?width=72)
How do diesel subs submerge? It's been over 100 years since subs similar to today's were used in war... Surprisingly, a lot of people don't seem to know how they navigate while sub
The reason they look big is actually because they're wrapped in rubber like that. Whoa! Copper!
