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Auguste Antoine Piccard (28 January 1884 – 24 March 1962) — Steemit
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Balon - Wikipedia
Flat Earth – James Lee – traducere partea a V-a, capitolul IV – eplatnemiscat
Auguste Antoine Piccard (28 January 1884 – 24 March 1962) — Steemit
Cu ce se umfla baloanele? Aeronautică.
Early study and exploration of the upper atmosphere; Auguste, Jacques, and Bertrand Piccard
