青少年科普丨热气球——人类最早的飞行工具

2026-02-13 网络整理佚名1970

Key Point:热气球人类最早的飞行工具。世界上第一个热气球的发明和制造者是法国造纸商蒙特戈菲尔兄弟。而发明热气球的灵感则来自于他们看到碎纸片在火焰上飞舞，于是

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