File:Barral and Bixio 1850 plate - Udvar-Hazy Center.JPG

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Summary

Description Barral and Bixio 1850 plate - Udvar-Hazy Center, Dulles International Airport, Chantilly, Virginia, USA. French plate from the 1800s. MM. Jacques Alexandre Bixio and Jean Augustin Barral made two scientific ascents. They ascended from the Paris Observatory on June 29, 1850, at 10.27 A.M., the balloon being inflated with hydrogen gas; on July 27, 1850, they repeated the experiment.
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gas balloon

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6 April 2009

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current20:58, 19 April 2009Thumbnail for version as of 20:58, 19 April 20093,264 × 2,448 (3.34 MB)Daderot{{Information |Description=Barral and Bixio 1850 plate - Udvar-Hazy Center, Dulles International Airport, Chantilly, Virginia, USA. French plate from the 1800s. MM. Bixio and Barral made two ascents scientific ascents. They ascended from the Paris Observa
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