BALLOON AEROSTATICS

"Still,some means must be found to cross the atlantic on a boat, unless by ballon-which would have been venturesome, beside not being capable of being put in practise."(Chapter 32)

aereostatic ballon our days

The hot air balloon is an aircraft and moves with the wind. there are three type of balloon:
-ballon aerostatics(is lifted from the ground thanks to the heating of the air inside the balloon).
-ballon gas(is inflated with a gas lighter than air).
-ballon by Roziere(used for travell overseas)



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