人总想飞上天。在希腊神话中,传说埃卡洛斯用蜡做翅膀要飞越大海,因蜡被太阳熔化堕海而死。从这个传说直到中世纪,有不少关于人们试图靠自制翅膀腾跃升空的记载。第一个确实离开过地面升入空中的人也是这么做的,但他不是借助翅膀或机器,而是用简单的方法,即靠密封于纸袋里的热空气的上升力推动飘上去的。约瑟夫·蒙高飞和埃青·蒙高飞两兄弟是法国人。一个半世纪以前,他们住在一个 People always want to fly to heaven. In Greek mythology, legend Eculus waxed wings to fly over the sea as the wax melted by the sun and fell to the sea. From this legend until the Middle Ages, there are many records about people trying to leapfrog on their own wings. The first one who did leave the ground up into the air did the same, but instead of using wings or machines, he simply propelled it by the ascending force of the hot air sealed in the paper bag. Joseph Montgomery and Etienne Montgomery The two brothers are French. A century and a half ago, they lived in one