Balloon
Balloon · General
a lighter-than-air aircraft that is not engine driven, and that sustains flight through the use of either gas buoyancy or an airborne heater.
Source: 14 CFR § 1.1
Balloon · General
a lighter-than-air aircraft that is not engine driven, and that sustains flight through the use of either gas buoyancy or an airborne heater.
Source: 14 CFR § 1.1