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What vehicle that can floats in the air?
Hot air balloons, sail planes, kites.
Were there air planes during the civil war?
No. They had observation balloons.
Why is hot air better than helium in hot air balloons?
Hot air balloons use hot air. They have a burner to heat the air. Hydrogen balloons were too dangerous because hydrogen is highly flammable, even static electricity could cause an explosion. Helium is safer because helium is not flammable.
What can you make fly?
You can't physicly fly, but you can ride in air planes and hot air balloons.
How has hot air balloons improved nowadays?
Thanks to the many advances in physics and other sciences, hot air balloons are not only safer, but more efficient.
Is it helium in happy birthday balloons?
Yes, party balloons that float are filled with helium. Helium is used because it is lighter than air, causing the balloon to float upwards, but safer than the alternative hydrogen, which is explosive.
Why do they make hot air balloons?
it is a old fashion way of traveling on air before they made planes and helicopters.
Advanatges and disadvantages of air planes?
Advantages of Air Planes- They can get you to places all over the world. They can get you to places in the same country quicker than by getting there by car. They are safer than cars or trains or most other transport open to public. They help you travel for business. Service on planes are usually very good. Disadvantages of Air Planes- They are quite expensive to fly on. They are bad for the environment.
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 are some stuff people jump out of?
cars, planes, trains, hot air balloons, beds...
Does air push up on a kite or a plane?
Yes. Air has power to push and pull on the birds, balloons, kites and planes.
Why do helium balloons float better than just air balloons?
helium is less dense than air. :) so helium will float better than air
