Balloon - A lighter-than-air aircraft that uses floatting gas (such as hot air or helium) to float in the atmosphere, lighter-than-air craft - Aircraft that achieves flight by creating buoyancy or lift by using lifting gas that is lighter than air, heavier-than-air craft - Aircraft that must have a power source to provide the thrust necessary to obtain lift, angle of attack - Angle between the chord of a wing's profile and the relative airflow, influencing lift and drag., leading edge - The front part of a wing or lifting surface, which meets the air first., traling edge - The rear part of a wing or lifting surface, where the airflow is detached., fuselage - The main structure of an aircraft, to which the wings are attached., paragliders - Non-motorized aircraft made up of a flexible wing and a harness, used for free flight., hang gliders - a simple aircraft without an engine consisting of a frame covered with cloth where you hang under it and control with your body, gliders - Unpowered aircraft designed to fly by exploiting air currents and aerodynamic phenomena.,

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