They are important, because it is one of the very first things, before airplanes that can allow you to fly in the sky! It also was the oldest successful human-carrying flight technology and is a subset of balloon aircraft ... Invented by the Montgolfier brothers in 1783.....
Hot air balloons were used for reconnaissance during the civil war.
Hot air balloons float because hot air displaces cool air in the atmosphere
Hot Air Balloons work because of the hot air.The hot air rising stays in the balloon and carries it upward.
People think that hot air balloons where made for battles.
hot air rises
Hot air balloons were used for reconnaissance during the civil war.
Hot air is used for hot air balloons.
Hot air balloons float because hot air displaces cool air in the atmosphere
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
hot air balloons
Hot Air Balloons work because of the hot air.The hot air rising stays in the balloon and carries it upward.
This may not help, but I didn't think it had ANYTHING to do with hot-air balloons...
Buoyancy allows hot air balloons to fly.
when do hot air balloons cometo bucyrus ohio
People think that hot air balloons where made for battles.
hot air balloons and balloons
hot air rises