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,
1989 Alice Springs hot air balloon crash lookout for a period of 30 seconds (during which the other balloon was hidden from view) and that the failure seriously endangered the lives of those below". During his 13-week trial, the court was told that Sanby had outlaid about $1 million of borrowed money to get into the new commercial hot-air ballooning industry, and that business at Toddy's Safari Ballooning was booming. Sanby's conviction was subsequently overturned on appeal. Sanby was imprisoned for five years for fraud connected to a separate business endeavour, in the District Court of Gympie, Queensland, in August 2014. 1989 Alice Springs hot air balloon