Every commercial flight carrying passengers at 35,000 feet operates in air roughly one-quarter as dense as the atmosphere at ...

An engine with port injection sprays fuel into the intake ports where it mixes with air prior to introduction to the cylinders. DFI delivers a precise amount of gas, in a fine mist, directly into the ...

It's not uncommon for passenger planes or fighter jets to fly during inclement weather. Pilots commonly fly over or around thunderstorms if one is in their path, but engineers have designed planes to ...