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
2013 Luxor hot air balloon crash body. Doctors at the Luxor International Hospital said that many of the dead suffered severe internal injuries and severe burns. After news of the tragedy broke, Governor of Luxor Ezzat Saad banned hot air balloon flights in his jurisdiction until further notice. Egypt's civil aviation minister, Wael el-Maadawi, followed by suspending balloon flights nationwide. In a statement, President Mohamed Morsi expressed his "deepest condolences and sympathy for the families of those who lost their lives in this tragic incident." National government spokesman Alaa Hadidi said a committee would be formed to investigate the accident. The bodies of the victims were