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
Stowaway in the Sky Stowaway in the Sky Stowaway in the Sky (French: Le Voyage en ballon) is a 1960 French family adventure film, in Dyaliscope and Eastman Color, directed by Albert Lamorisse. Albert Lamorisse used his ten-year-old son Pascal as the main character in the film. The film tells the story of Pascal, a small child who's fascinated by his grandfather's lighter-than-air balloon. The older man claims he's invented the best mode of transportation: a balloon that can be controlled when in the sky. The altitude, direction, and speed of the balloon are all under the direction of the pilot. As the "grand-père"