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.
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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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1, 1746-1823, 1783, acid., aeronautics, archival, archive, ascent, balloon, balloon., ballooning, barrel, brothers, charles, chemistry, contemporary, covering, december, engraving., filings, gases, helping, historical, history, hydrogen, inflate, iron, jac, produced, robert, sulphuric
