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 ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Movies and commercials often show presumably diesel-powered workhorses crossing water up to the hood line. How do military ...

South Korea's submarine industry is entering a major transition as the government moves to pursue both diesel and ...