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The Montgolfier brothers demonstrated the first hot-air balloon in summer 1783. They also invented parachutes. https://en.wikipedia.org/wiki/Montgolfier_broth
by tempodox 5y ago
The Montgolfier brothers demonstrated the first hot-air balloon in summer 1783. They also invented parachutes.
https://en.wikipedia.org/wiki/Montgolfier_brothers https://en.wikipedia.org/wiki/Montgolfier_brothers