![Nathan Dull on Twitter: "The weather's getting warmer, but who needs a fan that big? @nasa_langley does! This is the fan inside Langley's 14x22 Wind Tunnel. I was there! This tunnel tested Nathan Dull on Twitter: "The weather's getting warmer, but who needs a fan that big? @nasa_langley does! This is the fan inside Langley's 14x22 Wind Tunnel. I was there! This tunnel tested](https://pbs.twimg.com/media/D1kH44KWwAEyAL-.jpg)
Nathan Dull on Twitter: "The weather's getting warmer, but who needs a fan that big? @nasa_langley does! This is the fan inside Langley's 14x22 Wind Tunnel. I was there! This tunnel tested
![Inside world's largest supersonic wind tunnel, amid global scramble to test hypersonic, jet tech - Breaking Defense Inside world's largest supersonic wind tunnel, amid global scramble to test hypersonic, jet tech - Breaking Defense](https://sites.breakingmedia.com/uploads/sites/3/2023/03/230322_onera_wind_tunnel_turbine-e1679491472428-1024x575.jpg)
Inside world's largest supersonic wind tunnel, amid global scramble to test hypersonic, jet tech - Breaking Defense
![40-ft. diameter, 9-blade fan for the 14- x 22 ft. Subsonic Wind Tunnel Testing Facility at NASA Langley Research Center in Hampton, Va. : r/MachinePorn 40-ft. diameter, 9-blade fan for the 14- x 22 ft. Subsonic Wind Tunnel Testing Facility at NASA Langley Research Center in Hampton, Va. : r/MachinePorn](https://i.redd.it/ah0y0aoyu5j41.jpg)