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They have to let out the hot air a little at a time.

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17y ago

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How do they make hot air balloons descend?

Hot air balloons descend by either releasing hot air from the envelope or by using a vent at the top to let cool air in. Pilots can control the descent rate by adjusting the amount of hot or cool air in the envelope.


What does a hot air balloon use to make the balloon go down?

Hot air balloons go down by releasing the hot air in the balloon. Normally you just let the air inside cool and descend slowly. You release hot air only if you wish to descend more quickly.


How can the height be controlled for hot air balloons to land?

There is a valve to release hot air from the top. The amount of hot air you let out from the top is replaced with cooler air from the bottom, causing the balloon to descend.


How do hot-air balloons fly?

Hot air balloons can fly because hot air rises. When the air inside the balloon gets hot, it rises above the cooler air around it, and it lifts the balloon and any cargo and passengers with it.


How do hot air balloons return to the ground?

Hot air balloons descend by gradually releasing hot air from the envelope. The pilot controls the descent by manipulating the amount of hot air in the envelope and finding a suitable landing spot. When the balloon reaches the desired altitude for landing, the pilot will release all the remaining hot air and bring the balloon gently back to the ground.


What types of hot air balloons are there?

There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to heat the air inside.


Where in the atmosphere do hot air balloons float?

Hot air balloons float because hot air displaces cool air in the atmosphere


Why lighter than air balloons fly?

air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.


What does thrust have to do with hot air balloons?

This may not help, but I didn't think it had ANYTHING to do with hot-air balloons...


Why were hot air balloons made in 1783?

People think that hot air balloons where made for battles.


when do hot air balloons come to bucyrus ohio?

when do hot air balloons cometo bucyrus ohio


How do hot air balloons stay in air?

hot air rises