ANSWERS: 2
-
corkscew is the shape of the vortex being created by the propeller.. (as i see it) and plus.. propellers PUSH the water away and cut through it.. so to move the boat/sub forward.. corkscrews would drill through the water? depends on the way you design it.. corkscrew shapes would drag the bulk forward..
-
Only if the ocean was a bottle of wine...
Copyright 2023, Wired Ivy, LLC

by 