Robert brothers helping JAC Charles (1746-1823) to inflate balloon with hydrogen produced by covering barrel of iron filings with sulphuric acid. On 1 December 1783 Charles and one of brothers made first ascent in hydrogen balloon. After a contemporary engraving.
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Details
Creative#:
TOP09097727
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
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No
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