Inflatable latex rubber balloon, (the most common balloon) was Michael Faraday in 1824, via experiments with air and various gases. Inflatable castles and similar structures are temporary inflatable buildings and structures that are rented for functions, school and church festivals and village fetes and used for recreational purposes, mainly used by children. The growth in popularity of moonwalks has led to an inflatable rental industry which includes inflatable slides, obstacle courses, games, and more. Inflatables are ideal for portable amusements because they are easy to transport and store. The name given to such structures varies. They have been marketed with such
Balloon Experiments with Amateur Radio of which is contained within an insulated foam box suspended below the balloon. A parachute recovery system is automatically deployed when the balloon bursts at altitude. On May 27, 2000, this helium-filled balloon with a payload of .977 kg, was launched from the Bremner airport, and reached an altitude of 31,762 meters (104,206 feet). This first flight was a test of the GPS receiver used, to ensure that the unit successfully reported location information above the 60,000-foot limit imposed upon manufacturers, as well as the payload enclosure and antenna system to be used for future flights. A Pooh Bear mascot