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

A man cannot one day just decide to build a submarine, much less the first powered submarine, much less if that man is a writer. Yet that is just what Narcis Monturiol did. As a young firebrand of the ...

The name Rolls-Royce speaks volumes for pretty much anyone living it this world, not only because it's slapped on a company that makes some of the most luxurious cars on the planet, but also because ...

Add Yahoo as a preferred source to see more of our stories on Google. Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives ...