Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require ...
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 ...
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 ...