Ignition creates an explosion that generates thrust through ... 10 Most Impressive Supersonic Bombers Of All Time The first type jet engine was a turbojet that went into production in 1939 ...

One week after one of its jet engines exploded in mid-air, Rolls-Royce said it will miss its profit target for 2010. Rolls-Royce said that growth in underlying profit will be "slightly lower" than ...