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get a bag and jump off a cliff
the Montgolfier brothers
In ClickPlay Quickfire 3 the password is Hotair (not capitalization)
fLlck u
A hot air balloon would not work on the moon.
because of the hotair vapour
Convection is just normal hotair and grill i have no clue
it took about a year for the first hot air balloon to be made.
Some inventions that were created based on his principle was airplanes, helicopters, and hotair ballons.
You would hear the intermittent sound of the gas jet used to reheat the air in the balloon.
it would be the same for all
Hot air goes into the balloon. sense the air is so hot, it pushes the balloon off the ground and floats in the air!