Balloon (aeronautics) they are popular for balloonist sport activity. The first balloon which carried passengers used hot air to obtain buoyancy and was built by the brothers Josef and Etienne Montgolfier in Annonay, France in 1783: the first passenger flight was 19 September 1783, carrying a sheep, a duck, and a rooster. The first tethered manned balloon flight was by a larger Montgolfier balloon, probably on 15 October 1783. The first free balloon flight was by the same Montgolfier balloon on 21 November 1783. When heated, air expands, so a given volume of space contains less air. This makes it lighter and,
Alabama Jubilee Hot Air Balloon Classic Alabama Jubilee Hot Air Balloon Classic The Alabama Jubilee Hot-Air Balloon Classic is held annually on Memorial Day weekend in Decatur, Alabama. Each year the Jubilee hosts about 60 local and national hot-air balloons at Point Mallard Park. Public admission is free of charge, and the weekend boasts many fun and exciting activities. Below a partial listing of events that are part of each year's Jubilee: The Alabama Jubilee is unique in that it allows for the crowd of around 50,000 to mingle with pilots and crews, while 7-story tall balloons inflate and float overhead. The Alabama Jubilee Hot-Air Balloon