Heat is used in a hot air balloon to create buoyancy. When air inside the balloon is heated, it expands and becomes less dense than the cooler air outside, allowing the balloon to rise. By controlling the temperature of the air inside the envelope, the pilot can ascend or descend as needed. This principle of buoyancy is fundamental to the operation of hot air balloons.
it is the same temperture as it is outside the air balloon:)
It needs to be open at the bottom to get heat from the burners into the balloon to warm up the air and decrease its density. If you sealed it off, eventually heat exchange through the fabric of the balloon would could the air off enough that the balloon would no longer be bouyant and it would lose altitute.
To keep it hot you. The REASON they use a 'Burner' in a Hot Air Balloon is to 'heat the Air, to 'fill' the Balloon, so it will 'rise'... The only other way to get the air Hot enough to fill the Balloon, would be to make the 'Basket' MUCH, MUCH Larger, and fill it with Liberals, and just let them talk. BUT, I don't think the Balloon would ever get off the ground, because, the BULLCRAP would counteract the Hot Air, and they would cancel each other out...
If a hot air balloon were on the moon, it would not function as it does on Earth. The moon has no atmosphere, which means there is no air to heat and create lift. Consequently, the balloon would remain deflated and grounded, as there would be no buoyant force to support it. Additionally, the moon's lower gravity would not provide the necessary conditions for a hot air balloon to operate effectively.
A hot air balloon needs a flame to heat the air inside the balloon, making it less dense than the surrounding air. This temperature difference creates lift, allowing the balloon to float upwards. Without the flame, the air inside the balloon would cool down and the balloon would descend.
He would heat it.
it is the same temperture as it is outside the air balloon:)
It needs to be open at the bottom to get heat from the burners into the balloon to warm up the air and decrease its density. If you sealed it off, eventually heat exchange through the fabric of the balloon would could the air off enough that the balloon would no longer be bouyant and it would lose altitute.
To keep it hot you. The REASON they use a 'Burner' in a Hot Air Balloon is to 'heat the Air, to 'fill' the Balloon, so it will 'rise'... The only other way to get the air Hot enough to fill the Balloon, would be to make the 'Basket' MUCH, MUCH Larger, and fill it with Liberals, and just let them talk. BUT, I don't think the Balloon would ever get off the ground, because, the BULLCRAP would counteract the Hot Air, and they would cancel each other out...
If a hot air balloon were on the moon, it would not function as it does on Earth. The moon has no atmosphere, which means there is no air to heat and create lift. Consequently, the balloon would remain deflated and grounded, as there would be no buoyant force to support it. Additionally, the moon's lower gravity would not provide the necessary conditions for a hot air balloon to operate effectively.
hot
A hot air balloon needs a flame to heat the air inside the balloon, making it less dense than the surrounding air. This temperature difference creates lift, allowing the balloon to float upwards. Without the flame, the air inside the balloon would cool down and the balloon would descend.
no, it is powered by heat. heat rises.
A hot air balloon can stay in the air because the hot air is less dense than cool air. The hot air that is blown into the balloon causes it to rise and a burner is used to heat the air inside of the balloon to keep it floating.
D: The hot air inside the balloon becomes less dense than the air outside the balloon.
If the air inside a hot air balloon cooled down, the density of the air would increase, causing the balloon to lose its buoyancy. As a result, the balloon would begin to descend. To maintain altitude, the pilot would need to heat the air again or release some weight from the balloon. Without intervention, the balloon would eventually land as the cooler air becomes less capable of supporting it.
A hot air balloon is normally powered with propane. Other than that, it is just ordinary air used inside the balloon.