Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion ...

Add Yahoo as a preferred source to see more of our stories on Google. While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels ...

When the submarine Nautilus in Jules Verne’s Twenty Thousand Leagues Under the Sea needed a new air supply, it came to the surface, blew noisily like a winded whale and filled its reservoirs with two ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...