百年来改变世界的十项发明:X射线技术居榜首(6)
第五位:V2火箭发动机
1942年发明的V2火箭发动机曾作为第二次世界大战战败方的武器,但在之后的数十年里对于世界发展具有重要推动作用。
该火箭发动机的发明者是沃纳-冯-布劳恩(Wernher von Braun),第二次世界大战结束后,他移居至美国,在这儿他从事新形成的洲际导弹项目。之后他来到美国宇航局工作,他成功研制设计了携载“阿波罗11号”升空的“土星5号”火箭。
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