jet178ハインケル He 178 V2 2 : : 1 きさ : 7.48 m : 7.20 m : 2.10 m : 9.1 m 2:The Heinkel He 178 was an experimental aircraft desned and produced by the German aircraft manufacturer Heinkel.It was the world's first aircraft to fly using the thrust from a turbojet engine.. The He 178 was developed to test the