5 difference between a hot air balloon and a helicopter
Answers
1.) It is the first successful human-carrying flight technology. It is a flight type of rotorcraft in which rotating blades are essential.
2.) It consists of three parts envelope containing gas, a basket or gondola that carries passengers and the burner. It consists of blades, airframe, fuselage, landing gear, powerplant, transmission, main rotor system, and tail rotor system.
3.) It works on a very basic principal of warmer air rises in cooler air. It works on the principle of rotational movement of blades that can lift the object.
4.) It flies because of gases like helium and hydrogen because they are lighter than air It uses specially designed Jet fuel or aviation gasoline or diesel.
5.) It can be used for sport activities, special events or for photography. It can be used as flying ambulance, military use, coverage of news for television and radio station etc.