100多年前,法国气球家白朗沙尔在一次气球实验中,气球突然破裂,他从200米的高空坠下,性命危在旦夕。就在这时,神奇的一幕出现了:蒙着气球的布幔迅速张开,大大减缓了下降速度,白朗沙尔得以死里逃生!这次死里逃生的经历让白朗沙尔萌生了一个大胆的想法:用气球试验跳伞!经过反复试验,功夫不负有心人,两年后,他用4根棍子撑着一大块布,完成了人类历史上第一次高空跳伞试验。 More than 100 years ago, the French ballooner Jean-Marc Blanc in a balloon experiment, the balloon suddenly burst, he fell from a height of 200 meters, life at stake. At this moment, the magical scene appeared: the drape covered with balloon rapidly opened, which greatly slowed down the rate of decline, Blanc Chalde escape survived! A bold idea: a parachute test with a balloon! After repeated tests, it was hard work and effort. Two years later, he carried a large piece of cloth with four sticks to complete the first test of skydiving in human history.