Daily Quiz | On firsts in aviation

Daily Quiz | On firsts in aviation

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These two brothers were aviation pioneers, balloonists, and paper manufacturers from France. They invented a hot air balloon which launched the first confirmed piloted ascent by humans in 1783. The brothers invented a process to manufacture transparent paper looking like vellum, and one of the brothers invented the first self-acting hydraulic ram. Name the brothers.

Answer : Joseph-Michel Montgolfier, Jacques-Étienne Montgolfier

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