🎈 Hot Air Balloon in 2D: Buoyancy, Envelope Heat Balance, Burner and Wind Layers
Interactive 2D hot-air balloon lab: lift L = V rho (1 - T_air/T_in) g, envelope heat balance with burner and vent, ISA air, drag, fuel use and wind layers, with three in-page numeric checks.
⚙ Under the hood
Interactive 2D hot-air balloon lab: buoyancy, envelope heat balance, burner and parachute vent, ISA air, drag, fuel and wind layers, with three in-page numeric checks.
hot air balloonbuoyancyideal gas lawheat balanceISA atmospherewind shearaltitude control
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install