#aeronauticsUnmoderated tagAll postsTrending CommunitiesVibesHIVE CN 中文社区WorldmappinLeoFinancePhotography LoversActifitOlio di BalenaSplinterlandsLifestyleSpendHBDHive LearnersHive GamingExplore Communities...#aeronauticsTrendingHotNewPayoutsMutedsadcorp (45)in #news • 11 hours agoTemperature, Buoyancy, UFO & Hot Air Balloon " the system looses its weight depending on the temperature ." "the circular mark was between 4 to 5 tons, but that according to analysis, the temperature that made the…