Hot air balloon

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Version du 19 juin 2013 à 21:38 par Hcrepin (discuter | contributions)

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Hot air balloon

A hot air balloon is the oldest known aircraft.

This composed by an envelope filled with hot air creating a volume lighter than the outsider atmosphere allowing then the flight.

Thermography of a hot air balloon

Thermography of a filled and ready to go hot air balloon.

Français: montgolfière

Néerlandais: Ballon

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