First manned hydrogen balloon flight.. First manned hydrogen balloon flight of two hours and five minutes by Nicolas-Louis Robert and Professor Jacques Charles. The balloon descended in front of the Duc de Chartres, December 1st 1783. Handcolored engraving by J.J. Ettling and P. Sellier from Sircos and Pallier's History of Balloons, Roy, Paris, 1870.
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Creative#:
TOP23906925
Source:
達志影像
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RM
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須由TPG 完整授權
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