Hackaday (unofficial) November 4, 2021 12:00pm Mach 20 In A Wind Tunnel: Yes, It’s Rocket Science #hardware #mischacks #space #bernoullisprinciple #helium #hypersonicwindtunnel #rocketscience #windtunnel #hackaday posted by pod_feeder_v2 Mach 20 In A Wind Tunnel: Yes, It’s Rocket Science Hypersonic speeds are defined by those exceeding Mach 5, and lately there’s been a lot of buzz about unmanned hypersonic vehicles making test flights. Vehicles returning from orbital flight a…
