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,
Gatineau Hot Air Balloon Festival Gatineau Hot Air Balloon Festival The Gatineau Hot Air Balloon Festival is a yearly festival, held in Gatineau, Quebec, Canada, and organized by a not-for-profit organization, during which hot air balloons of every shape and colour are flown and where 300 shows and performances adding up to over 60 hours’ worth of programming are taking place. More than 200,000 visitors and 1,000 RVs usually participate. It is held over four days in late-August and early September during the Labor Day Weekend. The festival started in 1988 by Jean Boileau and attracted about 50 000 visitors and about 50 balloons. Through