Hot air balloon Montgolfier brothers, and had its first public demonstration on 4 June 1783 with an unmanned flight lasting 10 minutes, followed later that year with manned flights. The 1785 Rozière balloon, a type of hybrid balloon, named after its creator, Jean-François Pilâtre de Rozier, has a separate cell for a lighter than air gas (typically helium,) as well as a cone below for hot air (as is used in a hot air balloon) to heat the helium at night. Hydrogen gas was used in the very early stages of development but was quickly abandoned due to the obvious danger of introducing
The Red Balloon The Red Balloon The Red Balloon () is a 1956 French fantasy comedy-drama featurette written, produced, and directed by Albert Lamorisse. The thirty-five-minute short, which follows the adventures of a young boy who one day finds a sentient, mute, red balloon, was filmed in the Ménilmontant neighbourhood of Paris. Lamorisse used his children as actors in the film. His son, Pascal, plays himself in the main role, and his daughter, Sabine, portrays a little girl. The film won numerous awards, including an Oscar for Lamorisse for writing the Best Original Screenplay in 1956 and the Palme d'Or for short films